两位数加减法
两位数加减法(100题)
两位数加减法(100题)10 + 43 = 5327 + 16 = 4335 - 11 = 2489 + 17 = 10667 - 45 = 22...以这种方式,我们可以继续写出一系列的两位数加减法题目。
在这篇文章中,我们将探讨两位数加减法,并提供100道题目供练习。
在学习数学的过程中,掌握基本的加减法是至关重要的。
两位数加减法涉及到在十位和个位上做数值的加减运算。
通过这些题目的练习,我们可以巩固我们对这些运算的理解,并提高我们的计算能力。
以下是100道两位数加减法题目的示例:1. 15 + 29 = ?2. 82 - 47 = ?3. 56 + 23 = ?4. 99 - 35 = ?5. 43 + 18 = ?6. 74 - 52 = ?7. 87 + 11 = ?8. 63 - 28 = ?9. 36 + 47 = ?10. 72 - 34 = ?...通过反复做这些题目,我们可以提高我们的计算速度和准确性。
当我们开始解决这些题目时,我们可以利用一些简单的技巧和规则来简化计算过程。
首先,对于两位数的加法,我们可以从个位数开始逐列相加。
如果两个个位数相加的结果大于等于10,我们需要将结果中的一位(十位上的数字)进位到十位数上。
比如说,对于17 + 29,我们首先将个位数相加,得到6,然后将十位数相加,得到4进位。
在两位数的减法中,我们可以从个位数开始逐列相减。
如果个位数的被减数小于减数,我们需要向十位数借位。
比如说,对于43 - 28,我们首先从个位数开始相减,得到5,然后将十位数中的4减去2,得到2。
除了这些基本的技巧,进行长数列的两位数加减法时,我们需要保持注意力集中,避免失误。
我们可以通过反复练习来提高我们的注意力和集中力。
此外,我们还可以利用数学游戏和互动来增加对两位数加减法的兴趣和理解。
例如,我们可以利用数字卡片或者计算器来进行实际操作,完成两位数加减法。
同时,我们还可以利用在线资源和数学应用程序来进行加减法的练习和游戏。
小学数学技巧如何快速计算两位数加减法
小学数学技巧如何快速计算两位数加减法在小学数学学习中,计算两位数的加减法是一个非常基础且重要的部分。
通过掌握一些简单的技巧和方法,我们可以在日常生活中快速而准确地进行计算。
本文将介绍一些小学生可以使用的数学技巧,帮助他们提高计算速度和准确性。
1. 数字拆分法数字拆分法是计算两位数加减法的常用技巧之一。
它的基本原理是将两位数拆分成个位数和十位数相加或相减,然后再进行计算。
例如:57 + 38,我们可以将57拆分成50和7,38拆分成30和8,然后分别计算50 + 30和7 + 8,最后将结果相加。
这样,我们可以避免在头脑中同时计算两个较大的数,简化计算过程。
2. 进位借位法进位借位法是计算两位数加减法时处理进位和借位的常用技巧。
当两位数相加或相减时,如果个位数大于9或小于0,我们需要进行进位或借位。
例如:56 + 38,个位数6 + 8 大于9,此时需要进位,进位后变成1。
然后将十位数相加,5 + 3 + 1等于9。
因此,56 + 38的结果是94。
类似地,当计算两位数的减法时,如果个位数不够减,我们就需要向十位数借位。
这些进位和借位的规律需要我们在计算中灵活运用。
3. 对称补数法对称补数法也是计算两位数加减法的一种简便方法。
它的基本原理是通过找到与某个数对称的数,使得它们的和(或差)为10的倍数,从而简化计算。
例如:47 + 38,我们可以发现7和8在个位数上对称,因为它们的和为15,即10的倍数。
我们可以将47变成50,38变成35,然后计算50 + 35,结果为85。
通过寻找对称的数,我们可以迅速得到加法或减法的结果。
4. 零补法零补法适用于计算两位数的加法。
当进行两位数加法时,如果某个数的个位数为0,我们可以直接将这个数的十位数和另一个数相加。
例如:56 + 40,由于40的个位数为0,我们可以直接将40的十位数4与56相加,得到结果为60。
通过利用零补法,我们可以简化计算过程,提高计算效率。
两位数加减两位数的方法
两位数加减两位数的方法1. 直接加法:将两位数的个位数与十位数与加数的个位数与十位数分别相加。
如果个位数的和大于等于10,将进位的十位数加到十位数上,得到最终的和。
2. 直接减法:将被减数的个位数与十位数与减数的个位数与十位数分别相减。
如果被减数的个位数小于减数的个位数,需要向十位数先借1,然后再进行相减。
3. 进位加法:将两位数的个位数与十位数与加数的个位数与十位数分别相加。
如果个位数的和大于等于10,将进位的十位数加到十位数上,同时将个位数减去10。
4. 借位减法:将被减数的个位数与十位数与减数的个位数与十位数比较。
如果被减数的个位数小于减数的个位数,需要向十位数借1,并将被减数的个位数加上10,然后再进行相减。
5. 拆分加法:将两位数的个位数与十位数与加数的个位数与十位数分别相加,拆分成四个加法运算。
首先相加个位数,如果和大于等于10,则进位到十位数,然后将个位数和进位的十位数相加得到个位数的和。
最后将十位数相加。
6. 拆分减法:将被减数的个位数与十位数与减数的个位数与十位数分别相减,拆分成四个减法运算。
首先相减个位数,如果被减数的个位数小于减数的个位数,则向十位数借位,并将被减数的个位数加上10,然后相减得到个位数的差。
最后相减十位数。
7. 扩展进位加法:将两位数的个位数与十位数与加数的个位数与十位数分别相加,如果个位数的和大于等于10,将进位的十位数加到十位数上。
然后将个位数的和再与加数的十位数相加,如果再次大于等于10,将进位的百位数加到百位数上。
8. 扩展借位减法:将被减数的个位数与十位数与减数的个位数与十位数比较,如果被减数的个位数小于减数的个位数,则向十位数借位,并将被减数的个位数加上10。
然后将个位数和十位数的差再与减数的十位数相减,如果差小于减数的十位数,则再次向百位数借位并将差加上10。
9. 拆分扩展进位加法:将两位数的个位数与十位数与加数的个位数与十位数分别相加,拆分成四个加法运算。
两位数加减法速算方法
两位数加减法速算方法在日常生活中,我们经常需要进行两位数的加减法运算。
为了提高运算效率和准确性,我们可以掌握一些速算方法。
本文将介绍几种常用的两位数加减法速算方法,帮助大家在日常生活和工作中更加方便地完成运算。
一、两位数加法速算方法1. 相同十位数、同个位数相加:例如,23+23=46。
解析:两个数的十位相同,个位也相同,只需将十位数相加,个位不变即可。
2. 相同十位数、个位数和为10:例如,36+34=70。
解析:两个数的十位相同,个位数相加等于10,只需将十位数相加,个位数不变即可。
3. 十位数和为10、相同个位数:例如,43+47=90。
解析:两个数的十位数之和为10,个位数相同,只需将个位数相加,十位数之和不变即可。
4. 十位数和为10、个位数和为10:例如,58+52=110。
解析:两个数的十位数之和为10,个位数之和也为10,只需将十位数和个位数分别相加即可。
二、两位数减法速算方法1. 相同十位数、个位数相减为0:例如,58-48=10。
解析:两个数的十位相同,个位相减等于0,只需将十位数相减,个位数不变即可。
2. 十位数和为10、个位数相减为10:例如,67-57=10。
解析:两个数的十位数之和为10,个位相减等于10,只需将十位数相减,个位数不变即可。
3. 十位数和为10、相同个位数:例如,78-28=50。
解析:两个数的十位数之和为10,个位相同,只需将个位数相减,十位数之差不变即可。
4. 相同十位数、相同个位数:例如,86-86=0。
解析:两个数的十位相同,个位相同,结果为0。
综上所述,通过记忆和灵活运用上述速算方法,能够快速准确地进行两位数的加减法运算。
当然,这些方法还需要在实践中不断地运用和总结,提高自己的计算能力。
在学习速算方法的过程中,也要注重理解运算的本质。
通过拆分十位数和个位数,了解每一位数的意义和作用,能够更好地掌握加减法的计算规律,提高计算的准确性。
总之,掌握两位数加减法的速算方法对于日常生活和工作非常有帮助。
两位数加减法练习题4000道(直接打印)
学校:___________ 班级:_________ 姓名:___________ 时间:________ 70–58= 97–19= 70–48= 90–18= 18+68= 98–29= 41–23= 71–45= 17+14= 39+48= 39+38= 41–13= 15+16= 66+19= 63–46= 38+28= 78–69= 46+39= 50–21= 77–59= 54–38= 62–36= 61–49= 71–35= 63–56= 46+49= 23+28= 23+38= 16+26= 39+15= 70–58= 18+68= 39+48= 63–46= 38+28= 77–59= 63–56= 39+15= 95–69= 27+69= 81–57= 56+38= 49+37= 40–18= 37+56= 29+67= 90–33= 29+44= 73–45= 57+35= 95–59= 48–39= 57+25= 28+57= 81–34= 57+16= 96–57= 59+23= 31–19= 40–28= 47–29= 16+29= 56+28= 64+27= 96–47= 73–36= 81–24= 80–37= 82–44= 16+19= 48+17= 87–48= 80–47= 33–17= 49+27= 58+13= 27+69= 37+56= 57+35= 95–59= 50–24+25= 57+16–24= 84–19–48= 33–17+65=33–17+65= 37+27–47= 81–19–35= 53+28–26=40–12+16= 31–14+35= 53+28–26= 40–12+16=94–56+49= 47+46–17= 80–44+56= 82–29–25=82–29–25= 70–42+45= 84–55+38= 72–17–16=学校:___________ 班级:_________ 姓名:___________ 时间:________ 69+22= 28+26= 29+23= 29+13= 15+77= 35+37= 79+18= 27+38= 27+28= 53–45= 27+48= 75–68= 83–67= 35+27= 60–46= 95–28= 94–18= 95–38= 80–16= 36+25= 74–58= 28+36= 52–25= 63+18= 36+15= 90–68= 75–46= 61–33= 60–23= 43+48= 83–57= 61–43= 36+47= 52–35= 28+16= 37+35= 69+22= 15+77= 53–45= 27+48= 60–46= 36+25= 36+15= 43+48= 83–57= 28+16= 19+52= 18+55= 19+42= 92–59= 13+29= 93–66= 93–46= 44–29= 47+24= 70–12= 27+64= 92–79= 13+39= 81–19= 85–67= 80–31= 13+19= 71–22= 30–16= 25+66= 92–69= 39+12= 45+26= 45–16= 71–32= 69+25= 46+36= 31–14= 85–57= 18+65= 93–56= 84–47= 23–15= 19+52= 18+65–35= 53–37+45= 76–49+19= 18+55–37=18+55–37= 50–14+18= 57–38+29= 85–29+38=14+77–37= 85–29+38= 68+15–39= 28+28–17=27+18–19= 75–26+35= 17+65–64= 68+15–39=28+28–17= 58+13–28= 38+53–12= 28+67–46=学校:___________ 班级:_________ 姓名:___________ 时间:________ 29+54= 56–48= 70–51= 56–38= 58+13= 16+39= 32+29= 33–17= 63–49= 40–28= 41–25= 84–19= 18+27= 57+25= 55–28= 96–47= 56+15= 25+28= 17+17= 49+14= 24+18= 82–44= 42–13= 90–43= 96–67= 28+67= 47–39= 90–33= 57+35= 41–15= 38+53= 16+19= 63–39= 64+27= 96–57= 16+29= 58+23= 29+54= 58+13= 16+39= 40–28= 55–28= 49+14= 96–67= 28+67= 41–15= 96–57= 75–36= 33+19= 74–26= 35+27= 15+67= 82–37= 60–13= 34+39= 94–85= 74–16= 57+28= 94–75= 73–38= 28+16= 74–48= 26+18= 49+39= 80–62= 66–27= 58+38= 14+57= 51–14= 34+29= 73–28= 66–37= 81–27= 14+47= 35+17= 90–58= 27+28= 82–47= 80–72= 75–36= 82–47+58= 14+47–14= 91–23+25= 35–17+29=67+24–66= 35–17+29= 24+28–33= 86–38+43=78–59+59= 94–69+36= 72–35+49= 24+28–33=86–38+43= 64–17+14= 64–39+28= 64–17+14=45+19–39= 17+48+27= 45–29+38= 46+16–23=学校:___________ 班级:_________ 姓名:___________ 时间:________ 53+18= 38+27= 19+55= 17+58= 19+45= 92–39= 38+17= 26+46= 92–49= 71–12= 17+48= 33+58= 46+26= 85–48= 70–15= 26+66= 93–36= 85–38= 70–25= 90–74= 76–39= 76–29= 77–49= 46+16= 62–26= 18+35= 25+69= 26+56= 63–14= 47+14= 84–28= 39+15= 45+29= 45+19= 90–64= 45+39= 93–26= 18+68= 93–59= 94–46= 24+59= 53+18= 19+45= 71–12= 17+48= 70–15= 90–74= 62–26= 47+14= 84–28= 90–64= 94–46= 55–28= 36+35= 62–19= 79+17= 75–67= 40–18= 83–65= 84–75= 28+57= 60–44= 47–29= 95–27= 94–17= 95–37= 35+58= 35+48= 29+34= 64+27= 36+55= 62–29= 55–18= 61–32= 29+44= 91–77= 56+15= 61–42= 47–19= 36+45= 29+44–34= 78–29+36= 90–61+13= 90–51+15=52–17+49= 45–16+52= 53–15+33= 90–61+13=90–51+15= 34+58–75= 85–18–48= 51–23+25=51–23+25= 75+16–38= 73+18–54= 83–15+19=90–38+29= 90–16–16= 83–15+19= 49+45–68=学校:___________ 班级:_________ 姓名:___________ 时间:________ 90–41= 24+49= 90–31= 50–32= 33–25= 75–19= 41–14= 19+12= 91–29= 16+27= 64–57= 23+29= 17+37= 33–15= 63–48= 40–26= 42–24= 84–17= 18+25= 76–29= 25+36= 39+39= 91–19= 25+26= 84–27= 17+15= 50–12= 71–59= 50–22= 42–34= 92–16= 24+39= 90–41= 33–25= 75–19= 16+27= 63–48= 76–29= 84–27= 17+15= 42–34= 53–36= 12+39= 96–39= 28+59= 28+39= 14+37= 13+49= 81–17= 57+18= 80–29= 64+29= 30–14= 73–28= 95–29= 81–27= 80–39= 26+65= 74–16= 49+19= 19+73= 64+19= 31–12= 19+63= 45–37= 93–54= 18+53= 28+49= 65–17= 72–18= 53–46= 28+59= 57+18= 95–29= 81–27= 49+19= 45–37= 72–18= 39+14= 63–46= 80–53+57= 82–28–27= 39+47–38= 74–29+46=74–29+46= 43+38–24= 55+19–57= 64–17+37=70–41+48= 72–16–18= 71–19–35= 98–79+49=29+12–16= 64–17+37= 98–79+49= 29+12–16=26+65–35= 31–13+59= 62–45+27= 16+79–69=学校:___________ 班级:_________ 姓名:___________ 时间:________ 14+38= 81–18= 85–67= 13+18= 71–22= 30–15= 92–68= 52–39= 31–13= 85–57= 19+64= 45–38= 93–55= 23–14= 18+54= 19+42= 92–58= 73–19= 13+28= 88–29= 94–65= 93–45= 44–28= 71–12= 88–19= 93–78= 14+38= 71–22= 85–57= 19+64= 18+54= 88–29= 88–19= 91–32= 90–55= 83–44= 96–69= 90–77= 82–56= 83–34= 59+12= 60–22= 58+25= 97–79= 81–46= 74–35= 83–54= 74–45= 90–45= 41–27= 91–65= 91–42= 15+76= 20–13= 97–89= 59+35= 70–18= 60–32= 57+37= 34–26= 82–66= 49+49= 78+17= 90–55= 83–44= 83–34= 81–46= 41–27= 97–89= 59+35= 34–26= 69+24= 28+28= 29+25= 29+15= 35+39= 66–39= 19+19= 51–39= 95–17= 70–11+25= 35+29+17= 75–58+49= 60–25+59=61–35+57= 60–25+59= 58+35–44= 72–57+36=64–26+43= 50–23+48= 72–57+36= 64–26+43=33–19+48= 42–17+29= 68+24–69= 33–19+48=86–47+44= 86–69+58= 95–46+25= 57+27–35=学校:___________ 班级:_________ 姓名:___________ 时间:________ 62–53= 95–38= 28+69= 29+46= 37+45= 41–17= 38+55= 73–15= 64+28= 96–58= 28+59= 29+56= 82–13= 58+15= 32–18= 81–26= 57+27= 65+26= 95–48= 56+17= 74–25= 82–23= 81–36= 91–22= 90–12= 36+57= 49+16= 25–17= 34–16= 65+16= 62–53= 37+45= 96–58= 32–18= 81–26= 56+17= 90–12= 65+16= 85–37= 84–39= 71–24= 77–38= 76–28= 77–48= 46+15= 17+69= 18+34= 36–19= 25+68= 16+59= 26+55= 48+13= 54+27= 85–27= 70–37= 52+29= 39+14= 45+28= 91–83= 45+18= 51–42= 46+38= 93–25= 84–59= 18+67= 37–29= 93–58= 84–49= 94–45= 25+58= 38+27= 19+54= 18+57= 19+44= 92–38= 38+17= 26+45= 17+79= 53+39= 92–48= 37+39–58= 47+25–24= 46+15–26= 52–29+38=39+14+28= 25+58–25= 68–39+14= 37+39–58=52–29+38= 64–26+45= 92–63+45= 55+39–78=23+19–26= 29+43–37= 55+39–78= 23+19–26=24+68–53= 24+58–55= 46–18+14= 97–39+29=学校:___________ 班级:_________ 姓名:___________ 时间:________ 66–39= 81–29= 14+49= 34+19= 31–24= 46+46= 48+44= 74–27= 50–19= 82–39= 72–53= 60–15= 94–86= 72–43= 74–17= 39+45= 94–76= 19+75= 50–29= 68+14= 65–19= 13+39= 80–41= 66–29= 39+35= 14+59= 47+34= 51–16= 85–78= 66–39= 31–24= 82–39= 74–17= 68+14= 65–19= 39+35= 66–39= 33–24= 76–18= 42–13= 15+39= 92–28= 69+16= 17+27= 64–57= 68+29= 83–29= 24+28= 17+37= 33–14= 64–47= 40–25= 42–23= 16+49= 84–17= 18+24= 76–28= 39+38= 32+59= 83–19= 52+19= 91–18= 55–48= 85–26= 67+19= 84–39= 18+14= 50–12= 71–58= 50–22= 47+49= 42–33= 93–15= 24+38= 24+48= 51–32= 42–13= 64–57= 33–14= 64–47= 16+49–48= 51–32+56= 32+59–24= 67+19–19=81–44+27= 96–77+16= 67+19–19= 81–44+27=47+44–57= 49+18–28= 70–32+18= 47+44–57=38+17+19= 39+37+16= 86–47+48= 72–44+53=80–23+37= 86–57+46= 72–44+53= 35+39+19=学校:___________ 班级:_________ 姓名:___________ 时间:________ 19+29= 44–15= 53–34= 80–17= 43+28= 36+26= 53–24= 87–29= 28+38= 67–59= 51–26= 35+16= 87–19= 75–48= 60–35= 60–25= 66–49= 61–45= 95–27= 35+49= 52–36= 27+18= 75–68= 36+36= 68+24= 27+28= 44–25= 29+25= 28+15= 15+79= 35+39= 50–39= 95–18= 52–14= 75–58= 34+29= 19+39= 30–12= 19+29= 44–15= 43+28= 67–59= 60–35= 35+49= 52–36= 68+24= 15+79= 75–58= 45+28= 44+18= 71–34= 69+27= 51–42= 45+38= 30–15= 84–59= 18+67= 36–29= 92–58= 84–49= 93–45= 38+27= 19+54= 17+57= 18+44= 37+17= 19+32= 85–57= 17+79= 52+39= 93–68= 70–47= 92–48= 71–12= 46+25= 85–47= 70–14= 26+65= 93–35= 84–69= 45+28–44= 46+25–27= 25+68–27= 68–49+16=44+18–45= 97–18+12= 53–17+26= 68–39+18=68–49+16= 68–39+18= 39+42–62= 96–59+57=96–59+57= 76+15–15= 66–29+48= 24+68–56=75–28–29= 52–16+55= 24+68–56= 57+37–36=学校:___________ 班级:_________ 姓名:___________ 时间:________ 82–33= 81–13= 57+15= 32–18= 41–27= 80–26= 17+28= 56+27= 65+26= 95–48= 56+17= 73–25= 74–35= 82–23= 81–36= 90–22= 90–12= 17+18= 49+16= 25–17= 81–46= 33–16= 49+26= 59+12= 61–54= 96–68= 28+69= 57+37= 40–17= 37+55= 29+66= 91–32= 63+28= 95–58= 58+25= 29+56= 82–33= 41–27= 95–48= 56+17= 81–36= 25–17= 61–54= 37+55= 29+66= 58+25= 68+14= 80–41= 19+19= 65–29= 14+59= 51–16= 85–78= 66–39= 81–29= 13+49= 34+19= 82–49= 47+44= 74–37= 74–27= 34+29= 49+19= 14+69= 72–63= 81–39= 72–53= 94–86= 35+16= 71–43= 73–17= 93–76= 80–51= 39+55= 50–29= 27+17= 65–29= 81–29= 74–37= 74–27= 83–14+25= 39+55–49= 74–37+57= 83–14+25=94–38+19= 92–63+49= 29+53–38= 27+46–56=94–48+17= 83–65+68= 64–26+48= 94–38+19=27+46–56= 13+59–36= 90–25–49= 39+42–63=50–16–15= 39+42–63= 52+19–15= 93–48+47=学校:___________ 班级:_________ 姓名:___________ 时间:________ 46+28= 85–49= 76–18= 86–37= 77–28= 82–64= 84–39= 90–53= 70–27= 82–54= 45+18= 61–28= 18+37= 91–73= 25+58= 62–15= 47+15= 53+29= 84–29= 79+13= 38+17= 96–77= 68–29= 17+69= 85–27= 52+19= 37+29= 18+57= 77–38= 17+59= 18+47= 91–63= 85–17= 37+19= 25+48= 61–18= 54–17= 20–12= 71–14= 16+49= 82–74= 46+28= 77–28= 82–54= 45+18= 25+58= 79+13= 85–27= 17+59= 18+47= 25+48= 16+49= 61–53= 28+26= 29+23= 29+13= 15+77= 55–29= 35+37= 29+33= 78+18= 27+38= 52–45= 27+48= 95–16= 75–56= 83–67= 27+58= 94–28= 94–18= 95–38= 80–16= 36+25= 47–18= 28+36= 63+18= 63+28= 36+57= 60–33= 28+46= 35+47–26= 35+37–28= 29+13–17= 61–43+68=61–43+68= 16+59–49= 17+37–36= 94–79+36=81–54+28= 50–32+59= 16+27+38= 16+59–49=94–79+36= 77+18–46= 86–17+26= 77+18–46=80–54+58= 82–29–28= 80–31+44= 67+16–35=学校:___________ 班级:_________ 姓名:___________ 时间:________ 66+29= 70–58= 63–56= 45+49= 47+46= 86–78= 72–65= 71–55= 66–19= 74+18= 71–45= 38+48= 48+24= 91–15= 93–79= 19+65= 80–54= 39+58= 18+78= 72–43= 77–69= 39+35= 48+44= 67+16= 86–68= 39+25= 38+38= 94–66= 46+36= 50–19= 63–34= 62–46= 72–33= 48+34= 19+75= 66+29= 47+46= 74+18= 93–79= 19+65= 72–43= 86–68= 50–19= 19+75= 66+29= 68–19= 58+33= 96–57= 16+29= 58+23= 29+54= 56–48= 55–38= 58+13= 16+39= 32–17= 63–49= 40–28= 41–25= 83–19= 17+27= 56+25= 32+49= 25+38= 24+28= 84–29= 32+39= 17+17= 85–17= 70–61= 24+18= 42–13= 42–23= 49+24= 92–18= 90–53= 90–43= 96–67= 76–18= 28+67= 58+13–32= 42–23+52= 41–25+68= 58+13–32=47+34–35= 18+75–37= 62–34+13= 16+68–55=18+65–39= 12+19–15= 62–24+14= 47+34–35=16+68–55= 94–57+46= 75–47+56= 92–54+17=28+27+26= 92–54+17= 45+27–46= 45+17–48=学校:___________ 班级:_________ 姓名:___________ 时间:________ 17+78= 53+38= 93–67= 92–47= 47+24= 85–46= 70–13= 27+65= 13+39= 93–35= 80–19= 85–68= 85–36= 71–23= 94–55= 17+68= 25+67= 26+55= 39+13= 45+27= 45+17= 71–33= 69+26= 46+37= 31–14= 84–58= 18+66= 37–28= 93–57= 84–48= 94–45= 38+26= 19+53= 18+56= 19+43= 13+29= 17+78= 47+24= 93–35= 80–19= 94–55= 45+27= 31–14= 84–48= 94–45= 19+43= 28+14= 52–23= 74–47= 90–67= 97–68= 14+78= 97–58= 58+37= 52–13= 14+68= 57+39= 82–68= 49+28= 77+19= 90–57= 82–45= 81–58= 74–57= 88–59= 82–35= 60–11= 58+27= 81–48= 73–37= 83–55= 90–67= 52–13= 77+19= 90–57= 88–59= 73–37= 44–17= 43–29= 93–44= 18+43–49= 23+69–75= 52–16+58= 68+16–36=82–38+28= 53–26+56= 24+67–59= 18+43–49=68+16–36= 92–19–47= 42–14+48= 64–48+35=72–26+19= 13+68–65= 64–48+35= 72–26+19=34–18+26= 97–48+33= 48+43–34= 28+45–59=学校:___________ 班级:_________ 姓名:___________ 时间:________ 60–52= 29+32= 16+17= 64–15= 70–29= 23+19= 64–25= 37+54= 63–27= 39+29= 55–16= 29+42= 91–75= 55–39= 38+19= 63–37= 33–15= 62–17= 79+15= 23+29= 40–16= 83–64= 70–49= 54–29= 70–39= 60–52= 70–29= 39+29= 38+19= 63–37= 23+29= 70–39= 28+48= 40–19= 73–16= 29+68= 87–39= 96–38= 87–29= 29+58= 13+48= 81–15= 57+16= 41–29= 80–28= 56+29= 13+58= 65+28= 56+19= 29+35= 96–48= 73–26= 96–28= 82–25= 80–38= 90–24= 90–14= 36+59= 30–23= 49+18= 88–49= 33–18= 64+18= 49+28= 28+48= 73–16= 29+58= 80–28= 29+35= 96–48= 80–38= 49+18= 46+17= 62–27= 18+36= 91–72= 26+57= 63–15= 47+15= 53+28= 53+18–18= 81–66+17= 93–47+49= 46–27+19=91–72+79= 46–27+19= 70–19–38= 37+44–12=29+22–18= 36+46–29= 37+44–12= 29+22–18=60–17+28= 17+36+39= 94–78+39= 24+37–36=24+37–36= 58+35–18= 90–65+69= 35+46–58=学校:___________ 班级:_________ 姓名:___________ 时间:________ 74–45= 90–65= 91–42= 54–18= 97–89= 91–52= 71–16= 58+35= 34–26= 82–66= 78+17= 90–55= 83–44= 70–28= 81–56= 74–55= 59+22= 96–79= 83–54= 74–45= 97–89= 82–66= 81–56= 62–17= 59+22= 74–45= 77–68= 49+43= 68+15= 23–14= 86–67= 39+24= 80–43= 38+37= 94–66= 47+36= 51–18= 48+33= 67–28= 95–76= 70–57= 63–56= 46+48= 47+45= 86–77= 72–64= 71–54= 58–19= 58–29= 66–18= 75+17= 71–44= 73–19= 39+47= 48+23= 92–14= 93–78= 19+64= 80–53= 39+57= 18+77= 42–19= 23–14= 94–66= 47+36= 95–76= 86–77= 66–18= 48+23= 92–14= 39+57= 50–23= 42–35= 92–17= 90–52= 90–42= 47–38= 90–32= 57+35= 50–33= 49+36–67= 17+16–15= 72–57+39= 49+36–67=76–58+23= 39+34–56= 83–69+19= 62–23+17=17+67–58= 13+38–15= 62–23+17= 17+67–58=67+15–58= 47+45–44= 42+19–17= 91–14+18=91–14+18= 86–29+36= 27+57–67= 37+44–33=学校:___________ 班级:_________ 姓名:___________ 时间:________ 97–89= 61–42= 90–11= 74–67= 83–76= 55–29= 36+56= 71–39= 35+46= 55–19= 61–52= 70–51= 70–29= 91–65= 60–32= 63–27= 92–75= 37+44= 29+12= 39+19= 70–19= 90–78= 29+22= 92–85= 83–66= 37+34= 63–17= 78+17= 97–89= 61–42= 83–76= 55–19= 60–32= 39+19= 70–19= 83–66= 40–21= 19+52= 29+48= 60–48= 67–59= 73–16= 13+28= 13+38= 88–39= 97–38= 88–29= 61–45= 29+38= 36+49= 14+48= 82–15= 96–18= 80–18= 81–28= 72+19= 57+19= 31–13= 96–28= 53–46= 36+59= 31–23= 61–35= 65+18= 53–36= 87–19= 60–48= 88–39= 36+49= 14+48= 81–28= 53–46= 53–36= 18+26= 59+22= 90–65= 82–43= 43–35= 54+18= 91–42= 77+17–69= 93–17–47= 74–55+14= 17+38+19=17+38+19= 29+35–26= 68+24–64= 29+25–28=82–69+69= 98–79+45= 98–69+47= 29+35–26=29+25–28= 81–66+39= 75+19–15= 95–68+34=73–54+43= 72–35+47= 24+49–44= 23+39–46=学校:___________ 班级:_________ 姓名:___________ 时间:________ 17+16= 16+38= 56–37= 90–19= 92–27= 64–36= 17+26= 50–33= 65–56= 71–47= 84–28= 24+27= 18+36= 64–46= 41–24= 17+48= 42–34= 50–23= 85–16= 19+23= 75+19= 83–18= 92–17= 56–47= 68+18= 39+59= 24+59= 24+49= 18+13= 72–57= 23+39= 47+48= 93–14= 25+37= 63–48= 91–39= 91–29= 76–17= 17+16= 16+38= 92–27= 71–47= 41–24= 19+23= 75+19= 68+18= 72–57= 63–48= 15+76= 81–59= 81–36= 20–13= 59+35= 96–59= 15+66= 58+37= 35–26= 74–25= 49+49= 83–24= 91–22= 91–32= 91–55= 83–44= 97–69= 81–69= 49+39= 26–17= 90–35= 82–56= 34–16= 83–34= 60–12= 60–22= 59+25= 90–67= 97–79= 82–46= 74–35= 29+12= 35+36–53= 55+37–15= 39+37–37= 55+37–15=56+27–59= 50–13+47= 45–28+65= 76–48+18=40–11+36= 18+77–49= 90–73+25= 26+55–33=26+65–32= 83–49–15= 76–48+18= 40–11+36=26+55–33= 86–59+56= 95–46+22= 38+19+29=学校:___________ 班级:_________ 姓名:___________ 时间:________ 63–38= 39+39= 54+29= 47+38= 38+29= 56–37= 85–49= 39+17= 64–36= 92–83= 46+18= 18+69= 63–16= 47+28= 54+39= 41–14= 86–59= 83–74= 23+29= 55–27= 19+79= 71–37= 38+19= 55–17= 70–49= 72–14= 70–39= 18+59= 71–27= 24+17= 64–26= 62–28= 92–73= 63–38= 39+39= 38+29= 92–83= 54+39= 55–27= 19+79= 70–49= 24+17= 69+24= 28+28= 29+15= 43–18= 36+39= 67–39= 19+19= 51–39= 53–14= 69+14= 35+29= 60–48= 52–16= 44–28= 52–26= 35+19= 95–87= 60–38= 61–35= 61–25= 67–49= 51–29= 60–15= 53–36= 28+18= 29+15= 51–39= 53–14= 52–16= 60–38= 60–15= 25+48= 46+28= 18+24= 45+18= 90–63= 70–27= 93–25= 37–19+58= 18+47–26= 68–29+12= 61–28–15=54–27+18= 18+24–13= 61–28–15= 54–27+18=68+24–66= 68+14–67= 14+69–26= 15+46–13=15+46–13= 67–19+43= 90–73+27= 83–49+17=83–49+17= 65–38+27= 92–76+27= 19+72–69=学校:___________ 班级:_________ 姓名:___________ 时间:________ 57+27= 66+26= 96–48= 57+17= 74–25= 82–23= 81–36= 37+35= 64+18= 53–45= 91–12= 28+49= 37+57= 65+16= 62–53= 95–38= 29+68= 29+46= 38+45= 41–17= 74–15= 64+28= 28+59= 62–43= 29+36= 36+47= 82–13= 58+15= 33–18= 81–16= 81–26= 57+27= 74–25= 53–45= 91–12= 62–53= 41–17= 29+36= 81–16= 81–26= 34+19= 75–26= 94–87= 51–17= 83–37= 82–17= 75–16= 49+19= 74–38= 47+35= 80–42= 66–17= 66–39= 80–62= 14+37= 40–33= 80–52= 74–28= 93–77= 82–27= 73–18= 15+47= 94–65= 47+45= 49+42= 83–37= 47+35= 14+37= 82–27= 73–18= 49+42= 55–18= 78–49= 71–28= 91–64= 61–32= 64–26= 78–29= 62–29= 62–19= 90–77+78= 52–33+15= 81–24+25= 72–25+44=95–36+17= 62+29–79= 95–27+19= 36+45–52=72–25+44= 36+45–52= 76–57+46= 19+73–63=18+63–65= 57+18–27= 48–19+46= 14+47–36=19+73–63= 14+47–36= 29+34–29= 84–65+55=学校:___________ 班级:_________ 姓名:___________ 时间:________ 91–57= 91–67= 60–34= 82–58= 61–22= 44+47= 15+78= 91–77= 84–55= 74–59= 61–12= 66–48= 29+14= 59+37= 83–45= 90–79= 29+24= 16+75= 82–68= 36+35= 63–19= 42+49= 78+19= 35+38= 28+37= 28+27= 28+47= 75–67= 67–58= 84–65= 36+25= 61–44= 75–47= 96–27= 95–17= 35+48= 75–57= 16+65= 29+34= 60–24= 91–57= 61–22= 74–59= 83–45= 90–79= 36+35= 28+37= 84–65= 95–17= 35+48= 60–24= 41–24= 17+47= 42–34= 50–22= 19+22= 75+19= 64–57= 84–17= 92–16= 68+17= 24+59= 24+49= 19+12= 72–56= 23+39= 71–59= 48+47= 25+36= 63–47= 92–39= 91–29= 77+16= 39+49= 17+15= 91–19= 93–26= 64–35= 87–79= 86–69= 24+49–47= 86–69+55= 75+19–18= 71–59+79=71–59+79= 97–78+77= 83–17+28= 90–28–24=40–23+24= 55–36+17= 94–77+64= 46+37–37=90–18–25= 90–28–24= 46+37–37= 90–18–25=64–47+55= 51–22+48= 49+47–77= 73–24+23=学校:___________ 班级:_________ 姓名:___________ 时间:________ 17+27= 50–35= 29+55= 71–49= 90–11= 24+29= 24+19= 34–15= 64–47= 41–26= 42–24= 92–85= 58+24= 57+14= 92–19= 25+26= 56–49= 37+54= 18+15= 72–59= 25+16= 90–44= 70–61= 24+39= 29+65= 41–16= 34–25= 42–14= 17+17= 55–39= 90–21= 64–37= 17+27= 90–11= 24+29= 41–26= 92–19= 72–59= 29+65= 41–16= 55–39= 14+17= 92–47= 31–14= 96–29= 93–67= 31–24= 36–28= 52–38= 47+34= 19+63= 45–37= 26+55= 19+53= 29+49= 93–57= 93–34= 60–49= 14+27= 28+29= 13+29= 12+19= 19+43= 13+39= 45–27= 28+39= 96–19= 80–19= 96–29= 93–67= 47+34= 29+49= 28+29= 45–27= 28+39= 86–49= 63–47= 72–23= 47+17= 18+69= 80–35+48= 33–15+18= 29+52–62= 80–35+48=84–35+32= 74–49+66= 35+18–18= 35+28–16=91–37–29= 27+19+37= 28+27+19= 84–35+32=35+28–16= 53–28+37= 19+43–13= 18+46–29=61–27+18= 53+18–38= 18+46–29= 14+68–29=学校:___________ 班级:_________ 姓名:___________ 时间:________ 74–59= 83–35= 73–49= 60–24= 73–39= 58+26= 82–48= 97–48= 74–37= 14+48= 42+39= 90–47= 27+16= 66–38= 81–38= 59+36= 40–32= 52–13= 57+29= 14+68= 57+39= 65+28= 34+28= 74–27= 82–25= 58+17= 66–48= 36+15= 26–19= 90–37= 14+58= 34+18= 29+58= 94–85= 74–59= 73–39= 14+48= 81–38= 14+68= 57+39= 82–25= 90–37= 74–59= 80–66= 52–28= 36–18= 77+14= 39+47= 38+59= 81–63= 93–24= 18+23= 73–64= 50–31= 28+19= 69+26= 18+33= 43–19= 50–21= 67+18= 75+17= 64–56= 53–15= 92–14= 68+16= 72–54= 67+28= 45–17= 52–18= 48+46= 43–29= 81–53= 92–47= 52–28= 36–18= 81–63= 28+19= 67+18= 68+16= 72–54= 91–59–15= 76–27+25= 91–49–16= 75–17+27=69+26–28= 84–48+19= 60–17+48= 80–66+67=75–17+27= 80–66+67= 56–39+48= 64+18–33=37+56–19= 28+58–38= 66+25–15= 70–41+43=64+18–33= 70–41+43= 38+38–59= 90–28–27=学校:___________ 班级:_________ 姓名:___________ 时间:________ 92–13= 94–77= 81–52= 19+76= 71–33= 46+37= 70–46= 80–65= 80–42= 39+36= 47+35= 39+26= 85–78= 63–45= 49+32= 94–67= 71–56= 64–55= 46+47= 80–32= 48+45= 47+25= 72–53= 85–68= 94–87= 75+16= 72–43= 74–18= 39+46= 92–13= 71–33= 39+36= 49+32= 80–32= 48+45= 94–87= 92–13= 95–27= 95–17= 96–37= 35+58= 35+48= 75–57= 61–54= 29+34= 52–23= 64+17= 91–67= 60–34= 63–29= 55–18= 61–32= 61–22= 91–77= 83–55= 47–19= 36+45= 28+14= 29+24= 16+75= 82–68= 36+35= 62–19= 42+49= 78+19= 35+38= 79+17= 28+37= 28+47= 75–67= 66–58= 84–65= 84–75= 36+25= 60–44= 96–37= 29+34= 63–29= 83–55= 47–19= 78–19+35= 79+17–18= 71–18–37= 28+37–49=78–29+33= 28+37–49= 26+65–38= 62–44+29=40–11+42= 62–44+29= 50–35+37= 59+34–18=93–39+39= 58+24–19= 59+34–18= 93–39+39=74–59+68= 75–37+54= 92–67+28= 83–36+35=学校:___________ 班级:_________ 姓名:___________ 时间:________ 61–34= 60–24= 43+49= 67–48= 60–14= 52–35= 28+17= 58–49= 58–39= 82–48= 69+23= 28+27= 44–37= 29+14= 15+78= 66–38= 19+18= 79+19= 27+39= 27+29= 51–38= 27+49= 96–17= 75–37= 69+13= 76–57= 35+28= 60–47= 74–49= 95–29= 94–19= 80–73= 44+27= 37+25= 74–59= 15+68= 67–58= 52–25= 42+39= 36+15= 87–18= 75–47= 61–34= 60–14= 52–35= 82–48= 15+78= 27+29= 69+13= 76–57= 95–29= 74–59= 36+15= 18+15= 50–12= 71–59= 25+16= 70–61= 50–22= 90–54= 93–16= 24+39= 90–31= 58+34= 34–25= 76–19= 42–14= 16+17= 55–39= 90–21= 92–29= 63–38= 17+27= 64–57= 71–49= 24+29= 17+37= 33–15= 64–47= 41–26= 55+39–79= 56+36–63= 64–47+59= 64–25+46=58+34–47= 64–25+46= 39+54–76= 90–24–47=90–57+59= 90–24–47= 94–47+44= 29+52–65=80–22+37= 31–17+37= 29+52–65= 80–22+37=72–26+15= 64+28–34= 43–14+44= 72–49+28=学校:___________ 班级:_________ 姓名:___________ 时间:________ 81–35= 90–11= 37+56= 17+17= 34–15= 62–53= 95–38= 28+68= 40–19= 90–34= 84–76= 29+45= 38+44= 41–16= 38+54= 64+28= 96–58= 28+58= 56–39= 82–13= 58+14= 33–18= 40–29= 42–26= 81–25= 57+26= 56–29= 96–48= 57+16= 81–35= 34–15= 90–34= 38+54= 82–13= 58+14= 81–25= 81–35= 30–17= 76–27= 47+14= 17+68= 19+33= 37–18= 25+67= 17+58= 27+55= 85–26= 53+28= 46+27= 45+17= 69+26= 46+37= 31–14= 93–25= 85–58= 18+66= 37–28= 93–57= 84–48= 94–45= 25+57= 23–16= 39+26= 18+56= 19+43= 92–37= 38+16= 26+45= 13+29= 17+78= 53+38= 93–47= 18+46= 47+24= 71–13= 27+65= 94–35= 85–36= 13+19= 84–38= 47+24–27= 53–38+39= 19+33–18= 47+24–27=94–37–18= 37+44–37= 86–39+37= 28+45–56=23+19–29= 27+67–69= 28+45–56= 23+19–29=61–14+36= 24+67–56= 91–59–18= 75–27+28=18+43–45= 53–16+55= 52–38+68= 75–27+28=学校:___________ 班级:_________ 姓名:___________ 时间:________ 53–25= 52–28= 36–18= 77+14= 12+19= 81–63= 92–24= 49+43= 60–27= 93–34= 72–64= 50–31= 60–17= 52–38= 27+19= 68+26= 28+29= 18+33= 45–27= 43–19= 81–73= 50–41= 53–16= 92–14= 18+43= 68+16= 67+28= 44–17= 51–18= 43–29= 36–28= 53–25= 12+19= 93–34= 72–64= 27+19= 43–19= 18+43= 43–29= 36–28= 42–35= 53+18= 18+58= 19+46= 91–62= 38+18= 26+47= 62–17= 55–16= 20–11= 72–13= 17+48= 59+32= 70–16= 85–38= 17+38= 91–52= 70–26= 90–75= 82–53= 46+17= 62–27= 25+37= 18+36= 63–15= 54+28= 84–28= 18+26= 90–65= 42–35= 91–62= 20–11= 85–38= 82–53= 46+17= 63–15= 73–29= 66–38= 81–28= 14+48= 48+33–32= 42+29–19= 90–37–34= 48+33–32=75–39+16= 72–45+48= 75–19+19= 23+49–48=95–78+35= 24+27–34= 23+49–48= 95–78+35=84–67+26= 29+48+15= 18+64–65= 56+19–27=56+19–27= 47+24–28= 97–29+27= 97–39+25=学校:___________ 班级:_________ 姓名:___________ 时间:________ 93–79= 14+49= 94–66= 71–55= 47+46= 80–31= 48+44= 47+24= 75–27= 50–19= 81–19= 85–68= 95–86= 76+15= 72–43= 74–17= 94–76= 19+75= 72–33= 46+36= 71–45= 66–19= 80–64= 14+39= 80–41= 66–29= 39+35= 48+34= 39+25= 86–78= 93–79= 47+46= 50–19= 72–43= 74–17= 46+36= 80–41= 86–78= 91–66= 60–33= 63–28= 56–17= 91–76= 83–55= 47–18= 37+44= 28+13= 39+19= 70–19= 90–78= 29+23= 16+75= 82–67= 63–18= 78+18= 35+37= 28+46= 75–66= 84–65= 84–75= 36+25= 61–43= 90–12= 95–26= 95–16= 55–29= 36+57= 70–39= 35+47= 75–56= 54–19= 61–53= 29+33= 70–29= 91–66= 60–33= 47–18= 90–78= 78+18= 35+37= 80–26–19= 72–27+38= 29+33–35= 16+75–16=92–53+43= 16+75–16= 71–32+14= 47+34–55=70–55+28= 52–37+69= 47+34–55= 70–55+28=70–32+43= 84–45+36= 84–35+38= 70–32+43=32+49–22= 96–67+15= 96–77+13= 63–49+78=学校:___________ 班级:_________ 姓名:___________ 时间:________ 65–57= 71–48= 15+29= 84–29= 24+28= 17+37= 33–14= 64–47= 41–25= 42–23= 16+49= 85–16= 18+24= 83–19= 92–18= 56–48= 68+19= 18+14= 50–12= 72–58= 32+49= 51–22= 47+49= 93–15= 24+38= 63–49= 58+33= 76–18= 42–13= 17+17= 16+39= 55–38= 92–28= 64–37= 17+27= 50–34= 65–57= 24+28= 42–23= 16+49= 92–18= 72–58= 24+38= 17+17= 16+39= 17+27= 15+77= 81–59= 81–37= 59+36= 80–49= 14+67= 57+38= 34–27= 74–26= 49+49= 82–24= 90–56= 83–44= 96–69= 81–69= 49+39= 26–18= 90–36= 82–57= 14+57= 34–17= 73–58= 83–34= 60–23= 58+26= 97–79= 82–47= 74–36= 28+13= 75–46= 90–46= 59+36= 74–26= 49+49= 15+77–33= 41–28+49= 57–38+25= 15+77–33=32–14+24= 18+68–19= 19+78–18= 94–46+47=94–46+47= 51–12+28= 56–38+54= 12+79–79=49+27–59= 64+27–37= 12+79–79= 49+27–59=45+49–59= 27+54–14= 76–49+15= 18+77–47=学校:___________ 班级:_________ 姓名:___________ 时间:________ 92–49= 84–37= 71–22= 30–16= 47+14= 17+67= 19+32= 26+66= 92–69= 17+58= 27+54= 24+69= 46+26= 45+16= 46+36= 31–14= 85–57= 19+65= 93–56= 85–47= 25+56= 23–15= 39+25= 18+55= 19+42= 92–59= 93–36= 38+15= 13+29= 18+77= 93–46= 18+45= 44–29= 47+24= 71–12= 27+64= 80–21= 13+19= 92–49= 84–37= 47+14= 17+58= 46+36= 85–47= 25+56= 19+42= 18+77= 71–12= 55–38= 78–39= 39+18= 64–36= 63–49= 92–84= 46+19= 63–16= 46+29= 40–15= 97–88= 61–42= 83–75= 55–28= 71–38= 54–18= 61–52= 78–49= 70–28= 23+18= 63–26= 39+28= 62–29= 91–74= 62–39= 47+39= 55–38= 78–39= 46+19= 61–42= 61–52= 78–49= 72–25+47= 68+15–35= 59+38–68= 68+15–35=61–29–13= 54–27+15= 14+37–12= 49+29+18=92–23+22= 35–17+26= 68+24–63= 67+14–65=49+29+18= 67+14–65= 24+59–49= 19+22–23=61–16–27= 19+22–23= 48–29+48= 18+73–66=两位数加减法练习题(三十)学校:___________ 班级:_________ 姓名:___________ 时间:________ 57+28= 65+27= 96–49= 56+18= 31–12= 74–25= 96–27= 82–24= 81–37= 63+19= 53–46= 90–13= 27+49= 36+58= 31–22= 49+17= 65+17= 62–54= 95–39= 28+69= 29+47= 41–18= 73–15= 64+29= 48+19= 28+59= 61–44= 29+57= 29+37= 36+48= 82–14= 58+15= 32–19= 80–17= 48+29= 81–27= 57+28= 31–12= 63+19= 53–46= 31–22= 28+69= 48+19= 36+48= 82–14= 48+29= 33–19= 97–69= 82–27= 26–18= 90–36= 49+19= 15+57= 35+17= 90–58= 83–34= 74–48= 60–13= 83–14= 73–38= 59+26= 82–47= 57+18= 73–28= 14+69= 75–36= 14+47= 91–46= 80–39= 96–49= 66–37= 66+17= 81–59= 82–37= 90–26= 65+29= 37+58= 97–59= 49+29= 40–21= 71–53+28= 49+29–39= 35–17+46= 71–53+28=78–59+77= 19+58+14= 46+19+28= 39+28–29=39+28–29= 38+55–18= 58+15–34= 70–53+57=57–28+49= 72–28–27= 70–53+57= 57–28+49=62–26+17= 26+46–25= 90–64+18= 45–19+57=学校:___________ 班级:_________ 姓名:___________ 时间:________ 92–49= 70–15= 85–37= 51–32= 27+34= 18+57= 85–27= 54+27= 42–34= 25+69= 26+46= 73–66= 19+22= 46+16= 71–25= 85–47= 26+56= 92–39= 93–59= 93–36= 27+44= 33+58= 45–19= 94–46= 19+45= 69+17= 45–29= 25+59= 17+47= 51–42= 69+27= 80–11= 93–26= 18+35= 92–49= 27+34= 25+69= 71–25= 93–36= 27+44= 19+45= 51–42= 92–49= 16+75= 92–74= 78–39= 71–18= 91–77= 47–19= 83–65= 64–16= 21–13= 79+16= 78–19= 75–67= 84–75= 82–68= 36+45= 55–18= 61–22= 91–54= 71–28= 92–64= 61–32= 90–67= 83–55= 78–29= 63–29= 62–19= 16+75= 92–74= 83–65= 75–67= 61–22= 91–54= 90–67= 80–55= 95–77= 69+15= 81–42= 75–38+39= 95–77+59= 90–51+32= 80–65+66=25+46–55= 80–65+66= 18+38–19= 13+78–79=13+78–79= 19+76–47= 19+12–18= 24+39–45=72–56+59= 24+39–45= 28+39–29= 14+37–34=76–57+43= 14+37–34= 26+67–18= 46+27–35=学校:___________ 班级:_________ 姓名:___________ 时间:________ 86–68= 94–57= 27+55= 49+22= 28+65= 72–33= 39+16= 47+37= 80–22= 71–46= 80–45= 71–36= 19+56= 72–23= 63–25= 64–35= 49+12= 55+26= 48+35= 39+26= 64–45= 30–17= 46+27= 47+15= 18+69= 19+66= 18+79= 26+67= 54+38= 94–67= 23–16= 47+47= 81–32= 48+25= 55+36= 85–58= 86–68= 28+65= 71–46= 80–45= 63–25= 39+26= 18+69= 94–67= 23–16= 55+36= 74–59= 61–12= 67–48= 29+14= 60–47= 84–45= 90–79= 29+24= 17+75= 83–68= 37+35= 53–45= 43+49= 79+19= 35+38= 28+37= 28+27= 27+17= 67–58= 35+28= 36+25= 61–44= 75–47= 96–17= 38+23= 15+68= 36+48= 75–57= 16+65= 42+39= 60–24= 36+15= 44+37= 91–57= 92–34+37= 82–58+69= 29+24–27= 27+49–57=83–68+68= 43+49–35= 92–44+35= 36+25–24=27+49–57= 36+25–24= 90–72+25= 25+57–49=53+38–59= 54–26+45= 54–36+43= 90–72+25=25+57–49= 93–19–35= 65–38+24= 70–23+36=学校:___________ 班级:_________ 姓名:___________ 时间:________ 36+28= 67–28= 75–49= 52–15= 81–73= 49+43= 44–27= 75–59= 81–63= 60–27= 53–25= 35+18= 95–86= 43+39= 60–37= 61–24= 74–39= 51–28= 61–14= 28+17= 90–82= 58–29= 72–64= 42+19= 44–17= 43+29= 67–38= 51–18= 27+29= 52–38= 27+19= 69+13= 36+28= 81–73= 49+43= 60–27= 60–37= 28+17= 44–17= 43+29= 52–38= 70–51= 71–39= 41–16= 42–14= 17+17= 56–39= 64–37= 55–29= 40–29= 90–34= 29+55= 37+44= 90–11= 24+29= 24+19= 34–15= 65–47= 41–26= 64–27= 92–85= 50–25= 58+24= 58+14= 56–49= 29+45= 36+56= 38+54= 25+16= 62–53= 42–14= 40–29= 24+29= 64–27= 92–85= 56–49= 62–53= 15+56= 35+16= 90–57= 51–16+27= 35–16+49= 66–49+17= 97–69+69=97–69+69= 19+57+16= 94–68+56= 41–14+17=46+28–29= 41–14+17= 73–15+15= 58+15–37=17+18–17= 64–28+49= 64–38+48= 73–15+15=58+15–37= 53+39–53= 54–27+39= 68–29+33=学校:___________ 班级:_________ 姓名:___________ 时间:________ 93–25= 19+34= 93–48= 30–18= 85–37= 51–32= 18+57= 85–27= 37–29= 54+27= 25+68= 26+45= 73–65= 47+15= 71–24= 53–39= 86–47= 54+17= 26+55= 92–38= 93–58= 94–35= 52–29= 68+29= 45–18= 94–45= 19+44= 69+17= 45–28= 25+58= 18+47= 37–19= 51–42= 69+27= 52–19= 93–25= 85–37= 54+27= 71–24= 53–39= 92–38= 45–18= 25+58= 52–19= 93–25= 18+49= 85–29= 70–19= 82–67= 39+19= 55–17= 86–39= 54–19= 70–39= 92–53= 18+59= 71–27= 92–63= 91–66= 83–54= 63–28= 63–18= 16+75= 90–78= 54–29= 86–49= 71–17= 91–76= 47+18= 19+69= 64–16= 21–12= 79+16= 23+19= 70–29= 39+19= 92–53= 83–54= 54–29= 86–49= 35+57–66= 95–26+18= 83–16+26= 92–48+18=90–73+48= 49+44–16= 92–48+18= 90–73+48=82–44+15= 82–54+13= 25+38+18= 53–19+29=53–19+29= 35+19–38= 95–57+37= 96–67+35=71–58+78= 52–19+58= 32+49–43= 80–57+59=。
两位数加减法练习题4000道(直接打印)
两位数加减法练习题4000道(直接打印)学校:___________ 班级:_________ 姓名:___________ 时间:________学校:___________ 班级:_________ 姓名:___________ 时间:________学校:___________ 班级:_________ 姓名:___________ 时间:________学校:___________ 班级:_________ 姓名:___________ 时间:________ 69+22= 28+26= 29+23= 29+13= 15+77=35+37= 79+18= 27+38= 27+28= 53–45=27+48= 75–68= 83–67= 35+27= 60–46=95–28= 94–18= 95–38= 80–16= 36+25=74–58= 28+36= 52–25= 63+18= 36+15=90–68= 75–46= 61–33= 60–23= 43+48=83–57= 61–43= 36+47= 52–35= 28+16=37+35= 69+22= 15+77= 53–45= 27+48=60–46= 36+25= 36+15= 43+48= 83–57=28+16= 19+52= 18+55= 19+42= 92–59=13+29= 93–66= 93–46= 44–29= 47+24=70–12= 27+64= 92–79= 13+39= 81–19=85–67= 80–31= 13+19= 71–22= 30–16=25+66= 92–69= 39+12= 45+26= 45–16=71–32= 69+25= 46+36= 31–14= 85–57=18+65= 93–56= 84–47= 23–15= 19+52=18+65–35= 53–37+45= 76–49+19= 18+55–37=18+55–37= 50–14+18= 57–38+29= 85–29+38=14+77–37= 85–29+38= 68+15–39= 28+28–17=27+18–19= 75–26+35= 17+65–64= 68+15–39=28+28–17= 58+13–28= 38+53–12= 28+67–46=学校:___________ 班级:_________ 姓名:___________ 时间:________学校:___________ 班级:_________ 姓名:___________ 时间:________ 29+54= 56–48= 70–51= 56–38= 58+13=16+39= 32+29= 33–17= 63–49= 40–28=41–25= 84–19= 18+27= 57+25= 55–28=96–47= 56+15= 25+28= 17+17= 49+14=24+18= 82–44= 42–13= 90–43= 96–67=28+67= 47–39= 90–33= 57+35= 41–15=38+53= 16+19= 63–39= 64+27= 96–57=16+29= 58+23= 29+54= 58+13= 16+39=40–28= 55–28= 49+14= 96–67= 28+67=41–15= 96–57= 75–36= 33+19= 74–26=35+27= 15+67= 82–37= 60–13= 34+39=94–85= 74–16= 57+28= 94–75= 73–38=28+16= 74–48= 26+18= 49+39= 80–62=66–27= 58+38= 14+57= 51–14= 34+29=73–28= 66–37= 81–27= 14+47= 35+17=90–58= 27+28= 82–47= 80–72= 75–36=82–47+58= 14+47–14= 91–23+25= 35–17+29=67+24–66= 35–17+29= 24+28–33= 86–38+43=78–59+59= 94–69+36= 72–35+49= 24+28–33=86–38+43= 64–17+14= 64–39+28= 64–17+14=45+19–39= 17+48+27= 45–29+38= 46+16–23=学校:___________ 班级:_________ 姓名:___________ 时间:________学校:___________ 班级:_________ 姓名:___________ 时间:________ 53+18= 38+27= 19+55= 17+58= 19+45=92–39= 38+17= 26+46= 92–49= 71–12=17+48= 33+58= 46+26= 85–48= 70–15=26+66= 93–36= 85–38= 70–25= 90–74=76–39= 76–29= 77–49= 46+16= 62–26=18+35= 25+69= 26+56= 63–14= 47+14=84–28= 39+15= 45+29= 45+19= 90–64=45+39= 93–26= 18+68= 93–59= 94–46=24+59= 53+18= 19+45= 71–12= 17+48=70–15= 90–74= 62–26= 47+14= 84–28=90–64= 94–46= 55–28= 36+35= 62–19=79+17= 75–67= 40–18= 83–65= 84–75=28+57= 60–44= 47–29= 95–27= 94–17=95–37= 35+58= 35+48= 29+34= 64+27=36+55= 62–29= 55–18= 61–32= 29+44=91–77= 56+15= 61–42= 47–19= 36+45=29+44–34= 78–29+36= 90–61+13= 90–51+15=52–17+49= 45–16+52= 53–15+33= 90–61+13=90–51+15= 34+58–75= 85–18–48= 51–23+25=51–23+25= 75+16–38= 73+18–54= 83–15+19=90–38+29= 90–16–16= 83–15+19= 49+45–68=学校:___________ 班级:_________ 姓名:___________ 时间:________学校:___________ 班级:_________ 姓名:___________ 时间:________ 90–41= 24+49= 90–31= 50–32= 33–25=75–19= 41–14= 19+12= 91–29= 16+27=64–57= 23+29= 17+37= 33–15= 63–48=40–26= 42–24= 84–17= 18+25= 76–29=25+36= 39+39= 91–19= 25+26= 84–27=17+15= 50–12= 71–59= 50–22= 42–34=92–16= 24+39= 90–41= 33–25= 75–19=16+27= 63–48= 76–29= 84–27= 17+15=42–34= 53–36= 12+39= 96–39= 28+59=28+39= 14+37= 13+49= 81–17= 57+18=80–29= 64+29= 30–14= 73–28= 95–29=81–27= 80–39= 26+65= 74–16= 49+19=19+73= 64+19= 31–12= 19+63= 45–37=93–54= 18+53= 28+49= 65–17= 72–18=53–46= 28+59= 57+18= 95–29= 81–27=49+19= 45–37= 72–18= 39+14= 63–46=80–53+57= 82–28–27= 39+47–38= 74–29+46=74–29+46= 43+38–24= 55+19–57= 64–17+37=70–41+48= 72–16–18= 71–19–35= 98–79+49=29+12–16= 64–17+37= 98–79+49= 29+12–16=26+65–35= 31–13+59= 62–45+27= 16+79–69=学校:___________ 班级:_________ 姓名:___________ 时间:________学校:___________ 班级:_________ 姓名:___________ 时间:________ 14+38= 81–18= 85–67= 13+18= 71–22=30–15= 92–68= 52–39= 31–13= 85–57=19+64= 45–38= 93–55= 23–14= 18+54=19+42= 92–58= 73–19= 13+28= 88–29=94–65= 93–45= 44–28= 71–12= 88–19=93–78= 14+38= 71–22= 85–57= 19+64=18+54= 88–29= 88–19= 91–32= 90–55=83–44= 96–69= 90–77= 82–56= 83–34=59+12= 60–22= 58+25= 97–79= 81–46=74–35= 83–54= 74–45= 90–45= 41–27=91–65= 91–42= 15+76= 20–13= 97–89=59+35= 70–18= 60–32= 57+37= 34–26=82–66= 49+49= 78+17= 90–55= 83–44=83–34= 81–46= 41–27= 97–89= 59+35=34–26= 69+24= 28+28= 29+25= 29+15=35+39= 66–39= 19+19= 51–39= 95–17=70–11+25= 35+29+17= 75–58+49= 60–25+59=61–35+57= 60–25+59= 58+35–44= 72–57+36=64–26+43= 50–23+48= 72–57+36= 64–26+43=33–19+48= 42–17+29= 68+24–69= 33–19+48=86–47+44= 86–69+58= 95–46+25= 57+27–35=学校:___________ 班级:_________ 姓名:___________ 时间:________学校:___________ 班级:_________ 姓名:___________ 时间:________ 62–53= 95–38= 28+69= 29+46= 37+45=41–17= 38+55= 73–15= 64+28= 96–58=28+59= 29+56= 82–13= 58+15= 32–18=81–26= 57+27= 65+26= 95–48= 56+17=74–25= 82–23= 81–36= 91–22= 90–12=36+57= 49+16= 25–17= 34–16= 65+16=62–53= 37+45= 96–58= 32–18= 81–26=56+17= 90–12= 65+16= 85–37= 84–39=71–24= 77–38= 76–28= 77–48= 46+15=17+69= 18+34= 36–19= 25+68= 16+59=26+55= 48+13= 54+27= 85–27= 70–37=52+29= 39+14= 45+28= 91–83= 45+18=51–42= 46+38= 93–25= 84–59= 18+67=37–29= 93–58= 84–49= 94–45= 25+58=38+27= 19+54= 18+57= 19+44= 92–38=38+17= 26+45= 17+79= 53+39= 92–48=37+39–58= 47+25–24= 46+15–26= 52–29+38=39+14+28= 25+58–25= 68–39+14= 37+39–58=52–29+38= 64–26+45= 92–63+45= 55+39–78=23+19–26= 29+43–37= 55+39–78= 23+19–26=24+68–53= 24+58–55= 46–18+14= 97–39+29=学校:___________ 班级:_________ 姓名:___________ 时间:________学校:___________ 班级:_________ 姓名:___________ 时间:________ 66–39= 81–29= 14+49= 34+19= 31–24=46+46= 48+44= 74–27= 50–19= 82–39=72–53= 60–15= 94–86= 72–43= 74–17=39+45= 94–76= 19+75= 50–29= 68+14=65–19= 13+39= 80–41= 66–29= 39+35=14+59= 47+34= 51–16= 85–78= 66–39=31–24= 82–39= 74–17= 68+14= 65–19=39+35= 66–39= 33–24= 76–18= 42–13=15+39= 92–28= 69+16= 17+27= 64–57=68+29= 83–29= 24+28= 17+37= 33–14=64–47= 40–25= 42–23= 16+49= 84–17=18+24= 76–28= 39+38= 32+59= 83–19=52+19= 91–18= 55–48= 85–26= 67+19=84–39= 18+14= 50–12= 71–58= 50–22=47+49= 42–33= 93–15= 24+38= 24+48=51–32= 42–13= 64–57= 33–14= 64–47=16+49–48= 51–32+56= 32+59–24= 67+19–19=81–44+27= 96–77+16= 67+19–19= 81–44+27=47+44–57= 49+18–28= 70–32+18= 47+44–57=38+17+19= 39+37+16= 86–47+48= 72–44+53=80–23+37= 86–57+46= 72–44+53= 35+39+19=学校:___________ 班级:_________ 姓名:___________ 时间:________学校:___________ 班级:_________ 姓名:___________ 时间:________ 19+29= 44–15= 53–34= 80–17= 43+28=36+26= 53–24= 87–29= 28+38= 67–59=51–26= 35+16= 87–19= 75–48= 60–35=60–25= 66–49= 61–45= 95–27= 35+49=52–36= 27+18= 75–68= 36+36= 68+24=27+28= 44–25= 29+25= 28+15= 15+79=35+39= 50–39= 95–18= 52–14= 75–58=34+29= 19+39= 30–12= 19+29= 44–15=43+28= 67–59= 60–35= 35+49= 52–36=68+24= 15+79= 75–58= 45+28= 44+18=71–34= 69+27= 51–42= 45+38= 30–15=84–59= 18+67= 36–29= 92–58= 84–49=93–45= 38+27= 19+54= 17+57= 18+44=37+17= 19+32= 85–57= 17+79= 52+39=93–68= 70–47= 92–48= 71–12= 46+25=85–47= 70–14= 26+65= 93–35= 84–69=45+28–44= 46+25–27= 25+68–27= 68–49+16=44+18–45= 97–18+12= 53–17+26= 68–39+18=68–49+16= 68–39+18= 39+42–62= 96–59+57=96–59+57= 76+15–15= 66–29+48= 24+68–56=75–28–29= 52–16+55= 24+68–56= 57+37–36=学校:___________ 班级:_________ 姓名:___________ 时间:________学校:___________ 班级:_________ 姓名:___________ 时间:________ 82–33= 81–13= 57+15= 32–18= 41–27=80–26= 17+28= 56+27= 65+26= 95–48=56+17= 73–25= 74–35= 82–23= 81–36=90–22= 90–12= 17+18= 49+16= 25–17=81–46= 33–16= 49+26= 59+12= 61–54=96–68= 28+69= 57+37= 40–17= 37+55=29+66= 91–32= 63+28= 95–58= 58+25=29+56= 82–33= 41–27= 95–48= 56+17=81–36= 25–17= 61–54= 37+55= 29+66=58+25= 68+14= 80–41= 19+19= 65–29=14+59= 51–16= 85–78= 66–39= 81–29=13+49= 34+19= 82–49= 47+44= 74–37=74–27= 34+29= 49+19= 14+69= 72–63=81–39= 72–53= 94–86= 35+16= 71–43=73–17= 93–76= 80–51= 39+55= 50–29=27+17= 65–29= 81–29= 74–37= 74–27=83–14+25= 39+55–49= 74–37+57= 83–14+25=94–38+19= 92–63+49= 29+53–38= 27+46–56=94–48+17= 83–65+68= 64–26+48= 94–38+19=27+46–56= 13+59–36= 90–25–49= 39+42–63=50–16–15= 39+42–63= 52+19–15= 93–48+47=学校:___________ 班级:_________ 姓名:___________ 时间:________学校:___________ 班级:_________ 姓名:___________ 时间:________ 46+28= 85–49= 76–18= 86–37= 77–28=82–64= 84–39= 90–53= 70–27= 82–54=45+18= 61–28= 18+37= 91–73= 25+58=62–15= 47+15= 53+29= 84–29= 79+13=38+17= 96–77= 68–29= 17+69= 85–27=52+19= 37+29= 18+57= 77–38= 17+59=18+47= 91–63= 85–17= 37+19= 25+48=61–18= 54–17= 20–12= 71–14= 16+49=82–74= 46+28= 77–28= 82–54= 45+18=25+58= 79+13= 85–27= 17+59= 18+47=25+48= 16+49= 61–53= 28+26= 29+23=29+13= 15+77= 55–29= 35+37= 29+33=78+18= 27+38= 52–45= 27+48= 95–16=75–56= 83–67= 27+58= 94–28= 94–18=95–38= 80–16= 36+25= 47–18= 28+36=63+18= 63+28= 36+57= 60–33= 28+46=35+47–26= 35+37–28= 29+13–17= 61–43+68=61–43+68= 16+59–49= 17+37–36= 94–79+36=81–54+28= 50–32+59= 16+27+38= 16+59–49=94–79+36= 77+18–46= 86–17+26= 77+18–46=80–54+58= 82–29–28= 80–31+44= 67+16–35=学校:___________ 班级:_________ 姓名:___________ 时间:________学校:___________ 班级:_________ 姓名:___________ 时间:________ 66+29= 70–58= 63–56= 45+49= 47+46=86–78= 72–65= 71–55= 66–19= 74+18=71–45= 38+48= 48+24= 91–15= 93–79=19+65= 80–54= 39+58= 18+78= 72–43=77–69= 39+35= 48+44= 67+16= 86–68=39+25= 38+38= 94–66= 46+36= 50–19=63–34= 62–46= 72–33= 48+34= 19+75=66+29= 47+46= 74+18= 93–79= 19+65=72–43= 86–68= 50–19= 19+75= 66+29=68–19= 58+33= 96–57= 16+29= 58+23=29+54= 56–48= 55–38= 58+13= 16+39=32–17= 63–49= 40–28= 41–25= 83–19=17+27= 56+25= 32+49= 25+38= 24+28=84–29= 32+39= 17+17= 85–17= 70–61=24+18= 42–13= 42–23= 49+24= 92–18=90–53= 90–43= 96–67= 76–18= 28+67=58+13–32= 42–23+52= 41–25+68= 58+13–32=47+34–35= 18+75–37= 62–34+13= 16+68–55=18+65–39= 12+19–15= 62–24+14= 47+34–35=16+68–55= 94–57+46= 75–47+56= 92–54+17=28+27+26= 92–54+17= 45+27–46= 45+17–48=学校:___________ 班级:_________ 姓名:___________ 时间:________学校:___________ 班级:_________ 姓名:___________ 时间:________ 17+78= 53+38= 93–67= 92–47= 47+24=85–46= 70–13= 27+65= 13+39= 93–35=80–19= 85–68= 85–36= 71–23= 94–55=17+68= 25+67= 26+55= 39+13= 45+27=45+17= 71–33= 69+26= 46+37= 31–14=84–58= 18+66= 37–28= 93–57= 84–48=94–45= 38+26= 19+53= 18+56= 19+43=13+29= 17+78= 47+24= 93–35= 80–19=94–55= 45+27= 31–14= 84–48= 94–45=19+43= 28+14= 52–23= 74–47= 90–67=97–68= 14+78= 97–58= 58+37= 52–13=14+68= 57+39= 82–68= 49+28= 77+19=90–57= 82–45= 81–58= 74–57= 88–59=82–35= 60–11= 58+27= 81–48= 73–37=83–55= 90–67= 52–13= 77+19= 90–57=88–59= 73–37= 44–17= 43–29= 93–44=18+43–49= 23+69–75= 52–16+58= 68+16–36=82–38+28= 53–26+56= 24+67–59= 18+43–49=68+16–36= 92–19–47= 42–14+48= 64–48+35=72–26+19= 13+68–65= 64–48+35= 72–26+19=34–18+26= 97–48+33= 48+43–34= 28+45–59=学校:___________ 班级:_________ 姓名:___________ 时间:________学校:___________ 班级:_________ 姓名:___________ 时间:________ 60–52= 29+32= 16+17= 64–15= 70–29=23+19= 64–25= 37+54= 63–27= 39+29=55–16= 29+42= 91–75= 55–39= 38+19=63–37= 33–15= 62–17= 79+15= 23+29=40–16= 83–64= 70–49= 54–29= 70–39=60–52= 70–29= 39+29= 38+19= 63–37=23+29= 70–39= 28+48= 40–19= 73–16=29+68= 87–39= 96–38= 87–29= 29+58=13+48= 81–15= 57+16= 41–29= 80–28=56+29= 13+58= 65+28= 56+19= 29+35=96–48= 73–26= 96–28= 82–25= 80–38=90–24= 90–14= 36+59= 30–23= 49+18=88–49= 33–18= 64+18= 49+28= 28+48=73–16= 29+58= 80–28= 29+35= 96–48=80–38= 49+18= 46+17= 62–27= 18+36=91–72= 26+57= 63–15= 47+15= 53+28=53+18–18= 81–66+17= 93–47+49= 46–27+19=91–72+79= 46–27+19= 70–19–38= 37+44–12=29+22–18= 36+46–29= 37+44–12= 29+22–18=60–17+28= 17+36+39= 94–78+39= 24+37–36=24+37–36= 58+35–18= 90–65+69= 35+46–58=两位数加减法练习题(三十)学校:___________ 班级:_________ 姓名:___________ 时间:________学校:___________ 班级:_________ 姓名:___________ 时间:________ 74–45= 90–65= 91–42= 54–18= 97–89=91–52= 71–16= 58+35= 34–26= 82–66=78+17= 90–55= 83–44= 70–28= 81–56=74–55= 59+22= 96–79= 83–54= 74–45=97–89= 82–66= 81–56= 62–17= 59+22=74–45= 77–68= 49+43= 68+15= 23–14=86–67= 39+24= 80–43= 38+37= 94–66=47+36= 51–18= 48+33= 67–28= 95–76=70–57= 63–56= 46+48= 47+45= 86–77=72–64= 71–54= 58–19= 58–29= 66–18=75+17= 71–44= 73–19= 39+47= 48+23=92–14= 93–78= 19+64= 80–53= 39+57=18+77= 42–19= 23–14= 94–66= 47+36=95–76= 86–77= 66–18= 48+23= 92–14=39+57= 50–23= 42–35= 92–17= 90–52=90–42= 47–38= 90–32= 57+35= 50–33=49+36–67= 17+16–15= 72–57+39= 49+36–67=76–58+23= 39+34–56= 83–69+19= 62–23+17=17+67–58= 13+38–15= 62–23+17= 17+67–58=67+15–58= 47+45–44= 42+19–17= 91–14+18=91–14+18= 86–29+36= 27+57–67= 37+44–33=学校:___________ 班级:_________ 姓名:___________ 时间:________学校:___________ 班级:_________ 姓名:___________ 时间:________ 97–89= 61–42= 90–11= 74–67= 83–76=55–29= 36+56= 71–39= 35+46= 55–19=61–52= 70–51= 70–29= 91–65= 60–32=63–27= 92–75= 37+44= 29+12= 39+19=70–19= 90–78= 29+22= 92–85= 83–66=37+34= 63–17= 78+17= 97–89= 61–42=83–76= 55–19= 60–32= 39+19= 70–19=83–66= 40–21= 19+52= 29+48= 60–48=67–59= 73–16= 13+28= 13+38= 88–39=97–38= 88–29= 61–45= 29+38= 36+49=14+48= 82–15= 96–18= 80–18= 81–28=72+19= 57+19= 31–13= 96–28= 53–46=36+59= 31–23= 61–35= 65+18= 53–36=87–19= 60–48= 88–39= 36+49= 14+48=81–28= 53–46= 53–36= 18+26= 59+22=90–65= 82–43= 43–35= 54+18= 91–42=77+17–69= 93–17–47= 74–55+14= 17+38+19=17+38+19= 29+35–26= 68+24–64= 29+25–28=82–69+69= 98–79+45= 98–69+47= 29+35–26=29+25–28= 81–66+39= 75+19–15= 95–68+34=73–54+43= 72–35+47= 24+49–44= 23+39–46=学校:___________ 班级:_________ 姓名:___________ 时间:________学校:___________ 班级:_________ 姓名:___________ 时间:________ 17+16= 16+38= 56–37= 90–19= 92–27=64–36= 17+26= 50–33= 65–56= 71–47=84–28= 24+27= 18+36= 64–46= 41–24=17+48= 42–34= 50–23= 85–16= 19+23=75+19= 83–18= 92–17= 56–47= 68+18=39+59= 24+59= 24+49= 18+13= 72–57=23+39= 47+48= 93–14= 25+37= 63–48=91–39= 91–29= 76–17= 17+16= 16+38=92–27= 71–47= 41–24= 19+23= 75+19=68+18= 72–57= 63–48= 15+76= 81–59=81–36= 20–13= 59+35= 96–59= 15+66=58+37= 35–26= 74–25= 49+49= 83–24=91–22= 91–32= 91–55= 83–44= 97–69=81–69= 49+39= 26–17= 90–35= 82–56=34–16= 83–34= 60–12= 60–22= 59+25=90–67= 97–79= 82–46= 74–35= 29+12=35+36–53= 55+37–15= 39+37–37= 55+37–15=56+27–59= 50–13+47= 45–28+65= 76–48+18=40–11+36= 18+77–49= 90–73+25= 26+55–33=26+65–32= 83–49–15= 76–48+18= 40–11+36=26+55–33= 86–59+56= 95–46+22= 38+19+29=学校:___________ 班级:_________ 姓名:___________ 时间:________学校:___________ 班级:_________ 姓名:___________ 时间:________ 63–38= 39+39= 54+29= 47+38= 38+29=56–37= 85–49= 39+17= 64–36= 92–83=46+18= 18+69= 63–16= 47+28= 54+39=41–14= 86–59= 83–74= 23+29= 55–27=19+79= 71–37= 38+19= 55–17= 70–49=72–14= 70–39= 18+59= 71–27= 24+17=64–26= 62–28= 92–73= 63–38= 39+39=38+29= 92–83= 54+39= 55–27= 19+79=70–49= 24+17= 69+24= 28+28= 29+15=43–18= 36+39= 67–39= 19+19= 51–39=53–14= 69+14= 35+29= 60–48= 52–16=44–28= 52–26= 35+19= 95–87= 60–38=61–35= 61–25= 67–49= 51–29= 60–15=53–36= 28+18= 29+15= 51–39= 53–14=52–16= 60–38= 60–15= 25+48= 46+28=18+24= 45+18= 90–63= 70–27= 93–25=37–19+58= 18+47–26= 68–29+12= 61–28–15=54–27+18= 18+24–13= 61–28–15= 54–27+18=68+24–66= 68+14–67= 14+69–26= 15+46–13=15+46–13= 67–19+43= 90–73+27= 83–49+17=83–49+17= 65–38+27= 92–76+27= 19+72–69=学校:___________ 班级:_________ 姓名:___________ 时间:________学校:___________ 班级:_________ 姓名:___________ 时间:________ 57+27= 66+26= 96–48= 57+17= 74–25=82–23= 81–36= 37+35= 64+18= 53–45=91–12= 28+49= 37+57= 65+16= 62–53=95–38= 29+68= 29+46= 38+45= 41–17=74–15= 64+28= 28+59= 62–43= 29+36=36+47= 82–13= 58+15= 33–18= 81–16=81–26= 57+27= 74–25= 53–45= 91–12=62–53= 41–17= 29+36= 81–16= 81–26=34+19= 75–26= 94–87= 51–17= 83–37=82–17= 75–16= 49+19= 74–38= 47+35=80–42= 66–17= 66–39= 80–62= 14+37=40–33= 80–52= 74–28= 93–77= 82–27=73–18= 15+47= 94–65= 47+45= 49+42=83–37= 47+35= 14+37= 82–27= 73–18=49+42= 55–18= 78–49= 71–28= 91–64=61–32= 64–26= 78–29= 62–29= 62–19=90–77+78= 52–33+15= 81–24+25= 72–25+44=95–36+17= 62+29–79= 95–27+19= 36+45–52=72–25+44= 36+45–52= 76–57+46= 19+73–63=18+63–65= 57+18–27= 48–19+46= 14+47–36=19+73–63= 14+47–36= 29+34–29= 84–65+55=两位数加减法练习题(四十)学校:___________ 班级:_________ 姓名:___________ 时间:________学校:___________ 班级:_________ 姓名:___________ 时间:________ 91–57= 91–67= 60–34= 82–58= 61–22=44+47= 15+78= 91–77= 84–55= 74–59=61–12= 66–48= 29+14= 59+37= 83–45=90–79= 29+24= 16+75= 82–68= 36+35=63–19= 42+49= 78+19= 35+38= 28+37=28+27= 28+47= 75–67= 67–58= 84–65=36+25= 61–44= 75–47= 96–27= 95–17=35+48= 75–57= 16+65= 29+34= 60–24=91–57= 61–22= 74–59= 83–45= 90–79=36+35= 28+37= 84–65= 95–17= 35+48=60–24= 41–24= 17+47= 42–34= 50–22=19+22= 75+19= 64–57= 84–17= 92–16=68+17= 24+59= 24+49= 19+12= 72–56=23+39= 71–59= 48+47= 25+36= 63–47=92–39= 91–29= 77+16= 39+49= 17+15=91–19= 93–26= 64–35= 87–79= 86–69=24+49–47= 86–69+55= 75+19–18= 71–59+79=71–59+79= 97–78+77= 83–17+28= 90–28–24=40–23+24= 55–36+17= 94–77+64= 46+37–37=90–18–25= 90–28–24= 46+37–37= 90–18–25=64–47+55= 51–22+48= 49+47–77= 73–24+23=学校:___________ 班级:_________ 姓名:___________ 时间:________学校:___________ 班级:_________ 姓名:___________ 时间:________ 17+27= 50–35= 29+55= 71–49= 90–11=24+29= 24+19= 34–15= 64–47= 41–26=42–24= 92–85= 58+24= 57+14= 92–19=25+26= 56–49= 37+54= 18+15= 72–59=25+16= 90–44= 70–61= 24+39= 29+65=41–16= 34–25= 42–14= 17+17= 55–39=90–21= 64–37= 17+27= 90–11= 24+29=41–26= 92–19= 72–59= 29+65= 41–16=55–39= 14+17= 92–47= 31–14= 96–29=93–67= 31–24= 36–28= 52–38= 47+34=19+63= 45–37= 26+55= 19+53= 29+49=93–57= 93–34= 60–49= 14+27= 28+29=13+29= 12+19= 19+43= 13+39= 45–27=28+39= 96–19= 80–19= 96–29= 93–67=47+34= 29+49= 28+29= 45–27= 28+39=86–49= 63–47= 72–23= 47+17= 18+69=80–35+48= 33–15+18= 29+52–62= 80–35+48=84–35+32= 74–49+66= 35+18–18= 35+28–16=91–37–29= 27+19+37= 28+27+19= 84–35+32=35+28–16= 53–28+37= 19+43–13= 18+46–29=61–27+18= 53+18–38= 18+46–29= 14+68–29=学校:___________ 班级:_________ 姓名:___________ 时间:________学校:___________ 班级:_________ 姓名:___________ 时间:________ 74–59= 83–35= 73–49= 60–24= 73–39=58+26= 82–48= 97–48= 74–37= 14+48=42+39= 90–47= 27+16= 66–38= 81–38=59+36= 40–32= 52–13= 57+29= 14+68=57+39= 65+28= 34+28= 74–27= 82–25=58+17= 66–48= 36+15= 26–19= 90–37=14+58= 34+18= 29+58= 94–85= 74–59=73–39= 14+48= 81–38= 14+68= 57+39=82–25= 90–37= 74–59= 80–66= 52–28=36–18= 77+14= 39+47= 38+59= 81–63=93–24= 18+23= 73–64= 50–31= 28+19=69+26= 18+33= 43–19= 50–21= 67+18=75+17= 64–56= 53–15= 92–14= 68+16=72–54= 67+28= 45–17= 52–18= 48+46=43–29= 81–53= 92–47= 52–28= 36–18=81–63= 28+19= 67+18= 68+16= 72–54=91–59–15= 76–27+25= 91–49–16= 75–17+27=69+26–28= 84–48+19= 60–17+48= 80–66+67=75–17+27= 80–66+67= 56–39+48= 64+18–33=37+56–19= 28+58–38= 66+25–15= 70–41+43=64+18–33= 70–41+43= 38+38–59= 90–28–27=学校:___________ 班级:_________ 姓名:___________ 时间:________学校:___________ 班级:_________ 姓名:___________ 时间:________ 92–13= 94–77= 81–52= 19+76= 71–33=46+37= 70–46= 80–65= 80–42= 39+36=47+35= 39+26= 85–78= 63–45= 49+32=94–67= 71–56= 64–55= 46+47= 80–32=48+45= 47+25= 72–53= 85–68= 94–87=75+16= 72–43= 74–18= 39+46= 92–13=71–33= 39+36= 49+32= 80–32= 48+45=94–87= 92–13= 95–27= 95–17= 96–37=35+58= 35+48= 75–57= 61–54= 29+34=52–23= 64+17= 91–67= 60–34= 63–29=55–18= 61–32= 61–22= 91–77= 83–55=47–19= 36+45= 28+14= 29+24= 16+75=82–68= 36+35= 62–19= 42+49= 78+19=35+38= 79+17= 28+37= 28+47= 75–67=66–58= 84–65= 84–75= 36+25= 60–44=96–37= 29+34= 63–29= 83–55= 47–19=78–19+35= 79+17–18= 71–18–37= 28+37–49=78–29+33= 28+37–49= 26+65–38= 62–44+29=40–11+42= 62–44+29= 50–35+37= 59+34–18=93–39+39= 58+24–19= 59+34–18= 93–39+39=74–59+68= 75–37+54= 92–67+28= 83–36+35=学校:___________ 班级:_________ 姓名:___________ 时间:________学校:___________ 班级:_________ 姓名:___________ 时间:________ 61–34= 60–24= 43+49= 67–48= 60–14=52–35= 28+17= 58–49= 58–39= 82–48=69+23= 28+27= 44–37= 29+14= 15+78=66–38= 19+18= 79+19= 27+39= 27+29=51–38= 27+49= 96–17= 75–37= 69+13=76–57= 35+28= 60–47= 74–49= 95–29=94–19= 80–73= 44+27= 37+25= 74–59=15+68= 67–58= 52–25= 42+39= 36+15=87–18= 75–47= 61–34= 60–14= 52–35=82–48= 15+78= 27+29= 69+13= 76–57=95–29= 74–59= 36+15= 18+15= 50–12=71–59= 25+16= 70–61= 50–22= 90–54=93–16= 24+39= 90–31= 58+34= 34–25=76–19= 42–14= 16+17= 55–39= 90–21=92–29= 63–38= 17+27= 64–57= 71–49=24+29= 17+37= 33–15= 64–47= 41–26=55+39–79= 56+36–63= 64–47+59= 64–25+46=58+34–47= 64–25+46= 39+54–76= 90–24–47=90–57+59= 90–24–47= 94–47+44= 29+52–65=80–22+37= 31–17+37= 29+52–65= 80–22+37=72–26+15= 64+28–34= 43–14+44= 72–49+28=两位数加减法练习题(五十)学校:___________ 班级:_________ 姓名:___________ 时间:________。
两位数加减两位数(进位退位)
进位与退位实例
03
练习题与解析
题目:34+28=
解析:这是一道两位数加法题,需要将个位和十位上的数字分别相加,并注意进位。
答案:62
练习题一
题目:86-49=
解析:这是一道两位数减法题,需要将个位和十位上的数字分别相减,并注意借位。
答案:37
练习题二
题目:43+56=
解析:这是一道两位数加法题,需要将个位和十位上的数字分别相加,并注意进位。
强化进位和借位概念
从简单的两位数加减法开始练习,逐步提高难度。
练习简单计算
教育孩子在计算时保持细心,避免因粗心导致的错误。
培养细心习惯
按照正确的计算顺序进行多位数加减法,确保结果的准确性。
掌握正确的计算顺序
纠正方法
错误纠正实例
进位错误纠正:例如,在计算26+39时,孩子未能正确处理进位,结果为55。家长可以引导孩子理解进位的概念,并重新计算,得到正确答案65。
两位数加减两位数(进位退位)
目录
两位数加减法的概念 进位与退位的处理 练习题与解析 常见错误与纠正方法 实际应用与拓展
01
两位数加减法的概念
两位数加减两位数是指将两个两位数进行加法或减法运算。
定义
加法满足交换律和结合律,减法不满足交换律和结合律。
性质
定义与性质
将两个两位数按照数位对齐,从个位开始相加或相减,进位或借位时需标记。
05
实际应用与拓展
在购物时,经常需要计算找零或支付金额,两位数的加减法在生活中非常常见。
购物计算
时间计算
日常计数
在计算时间差或表达时间时,如半小时、一小时等,两位数的加减法也是必不可少的。
两位数加减法的口算
两位数加减法遵循基本的加减法 运算规则,如交换律、结合律等 。
两位数加减法口算意义
提高计算速度
为更复杂的运算打下基础
通过口算训练,可以迅速得出两位数 的加减结果,提高计算效率。
掌握两位数加减法口算是学习多位数 和更复杂运算的重要基础。
培养数感
经常进行口算练习有助于增强对数字 的敏感度,培养良好的数感。
自我检测与评估
自我出题练习
自己随机出两位数加减法的题目进行口算练习,并记录所用时间 和正确率。
对照答案检查
将自我出题的答案与标准答案进行对照,找出错误并分析原因。
制定改进计划
根据自我检测的结果,针对易错难点制定改进计划,加强相关练 习。
THANKS FOR WATCHING
感谢您的观看
将被减数和减数按竖 式排列,相同数位对 齐。
若被减数的某一位小 于减数的对应位,需 向前一位借1。
从个位开始,逐位相 减,注意借位。
借位处理技巧
当被减数的某一位小于减数的 对应位时,需向前一位借1。
借1后,被减数的该位数字加 10,再进行相减。
注意在借位后,被减数的前一 位数字要相应减少1。
退位减法策略
两位数加减法的口算
目 录
• 两位数加减法口算基本概念 • 两位数加法口算技巧与策略 • 两位数减法口算技巧与策略 • 两位数加减法混合运算口算技巧 • 两位数加减法口算在解决实际问题中应用 • 两位数加减法口算练习与提高方法
01 两位数加减法口算基本概 念
定义与性质
定义
两位数加减法口算是指直接通过 心算完成两个两位数之间的加或 减运算。
误区三
口算时粗心大意。由于口算没有纸笔辅助,容易 因粗心而导致计算错误。
两位数加减法
两位数加减法在数学中,加法和减法是基本的运算法则。
它们是我们在日常生活中经常遇到的运算。
本文将介绍两位数加减法的方法以及一些例子,帮助读者更好地理解和掌握这些运算。
一、两位数加法两位数加法是指将两个两位数相加的运算。
在进行两位数加法时,我们需要注意一些步骤和规则。
1. 按照个位数、十位数的顺序对齐两个数字。
2. 从个位数开始逐位相加,如果个位数的和超过10,则需要进位到十位数。
3. 将十位数和个位数的和写在相应的位置上。
4. 如果两位数加法的结果超过了两位数的范围(即大于等于100),则需要换行并继续进行进位运算。
下面是几个两位数加法的例子:例子1:34+ 56-----90例子2:57+ 48-----105例子3:82+ 77-----159二、两位数减法两位数减法是指从一个两位数中减去另一个两位数的运算。
进行两位数减法时,同样要遵循一定的规则和步骤。
1. 按照个位数、十位数的顺序对齐两个数字。
2. 如果被减数的个位数小于减数的个位数,则需要从十位数借位。
3. 当从十位数借位时,需要将被减数的十位数减1,并且在个位数上加上10。
4. 从借位后的十位数开始减去减数的十位数,再减去个位数。
5. 将减法的结果写在相应的位置上。
下面是几个两位数减法的例子:例子1:56- 34-----22例子2:76- 48-----28例子3:98- 47-----51通过以上的例子和步骤,我们可以看出,两位数加减法只需要按照预定的规则和顺序进行操作,即可得到正确的结果。
这些运算可以通过练习和实际应用来更好地掌握。
最后总结,两位数加减法是数学中的基本运算法则。
通过对两位数加减法的学习,希望读者能够更好地理解和掌握这些运算,从而在日常生活和学习中运用自如。
加减法是数学学习的基石,对于后续的数学知识的学习也至关重要。
希望读者通过不断练习和实践,能够将这些运算技巧牢记于心,并且能够在需要的时候灵活运用。
让我们一起努力,提高数学运算能力!。
两位数的加减法
两位数的加减法在数学中,加法和减法是最基础的算术运算之一,我们常常会在日常生活中遇到两位数的加减法。
本文将为大家详细介绍两位数的加减法,并提供一些简单的例子来帮助大家理解和运用。
1. 两位数的加法两位数的加法是指将两个两位数相加,得到一个新的两位数。
下面是一个例子:47+ 59------106以上例子中,我们将47和59对齐,从个位数开始相加。
7加9等于16,我们将个位数6保留在答案下方,将十位数1进位到十位数列。
然后,我们将十位数4与十位数5相加,得到9,最终答案为106。
2. 两位数的减法两位数的减法是指将一个两位数减去另一个两位数,得到一个新的两位数。
下面是一个例子:82- 39------43以上例子中,我们将82和39对齐,从个位数开始相减。
2减去9是不可行的,因此我们需要向十位数借位。
将十位数列的8变成7,并将被减数82的个位数12增加10,成为22。
此时,我们可以进行减法运算,22减去9等于13。
最终答案为43。
在进行两位数的加减法时,需要注意以下几点:- 对齐:确保两个两位数的个位数、十位数对齐,便于计算。
- 借位:在减法中,如果被减数小于减数,需要向更高位借位。
记得相应地调整被减数和减数。
- 进位:在加法中,如果某位数相加超过10,需要向更高位进位,并在当前位保留个位数。
以上是关于两位数的加减法的详细介绍和解释。
通过这些例子,我们可以清楚地了解如何进行两位数的加减法运算。
在实际运用中,我们可以通过大量的练习来提高我们的计算能力,并逐渐掌握更复杂的加减法运算。
数学不仅仅是一门学科,更是一种思维方式和解决问题的工具。
通过学习和掌握加减法等基础运算,我们可以更好地理解和应用数学知识,提高解决问题的能力。
希望本文对您有所帮助,欢迎继续探索和学习数学的其他内容!。
两位数的加减法运算
两位数的加减法运算在数学学习中,加法和减法是最基本的运算方式之一。
通过掌握两位数的加减法运算规则,我们可以更好地解决实际问题,提高计算能力和数学思维。
本文将对两位数的加减法进行详细阐述,希望能对读者有所帮助。
一、两位数的加法运算两位数的加法运算是指将两个十位数和两个个位数相加的过程。
下面以一些例子来说明两位数的加法运算规则:例如,求45 + 29的结果。
首先,我们按照个位数和十位数分别进行加法运算:5 + 9 = 14(个位数相加)4 + 2 = 6(十位数相加)然后,将十位数的结果写在十位上,个位数的结果写在个位上,得到最终结果64。
再例如,求78 + 56的结果。
按照个位数和十位数分别进行加法运算:8 + 6 = 147 + 5 = 12得到结果134。
通过上述例子可以看出,两位数的加法运算是从个位数开始逐位相加,将进位的数值加到高一位上,最终得到结果。
不难发现,两位数的加法运算较为简单,只需按位相加即可。
二、两位数的减法运算两位数的减法运算是指从一个两位数中减去另一个两位数的过程。
同样,下面以一些例子来说明两位数的减法运算规则:例如,求59 - 32的结果。
首先,我们按照个位数和十位数分别进行减法运算:9 - 2 = 7(个位数相减)5 - 3 = 2(十位数相减)最终得到结果27。
再例如,求87 - 46的结果。
按照个位数和十位数分别进行减法运算:7 - 6 = 18 - 4 = 4得到结果41。
通过上述例子可以看出,两位数的减法运算同样是从个位数开始逐位相减,借位的数值减去被减数的数值,最终得到结果。
需要注意的是,如果个位数小于被减数的个位数,则需要从十位数中借位。
三、两位数的加减混合运算两位数的加减法运算可以通过组合加法和减法来进行。
下面以一个混合运算的例子来说明:例如,求58 + 49 - 23的结果。
首先,按照加法进行计算:58 + 49 = 107然后,将加法的结果与减法的数值相减:107 - 23 = 84得到最终结果84。
数学两位数加减法
数学两位数加减法数学是构成我们社会必不可少的一部分。
两位数加减法是数学中一种基本的计算方式。
它的计算准确性非常重要,并且在很多学科和领域中都可以使用。
本文将展示关于两位数加减法的内容,包括它的定义、计算过程以及应用。
首先,什么是两位数加减法?两位数加法是一种把两个二位数(个位、十位)相加的数学计算方法,而两位数减法是将两个二位数(个位、十位)相减的数学计算方法。
比如,将十二加上十四就是两位数加法,而将十四减十二就是两位数减法。
两位数加法和减法的计算过程大体相同。
首先,要确定两位数的位置和数值,然后计算个位和十位数字的和或差。
如果个位数字的和或差超过十,则要将其向十位数字进一。
然后,累积求和或差,最后得到结果。
例如,将三十二加十四,可按如下步骤计算:1. 定两位数的位置和数值,三十二为三十二,十四为十四;2. 算个位数的和,即2+4=6;3. 积求和,即3+1+6=46也可以用两位数加减法来计算难题。
例如,计算下列式子:十四减去三十二此时,可按以下步骤计算:1. 定两位数的位置和数值,十四为十四,三十二为三十二;2. 算个位数的差,即4-2=2;3. 积求差,即1-3+2=-18两位数加减法可以用于多种应用,比如:锻炼孩子们的数学能力,让他们更好地理解基本的数学概念,可以学习和使用两位数的加减法来解决问题;两位数加减法也常用于商业计算,可以让用户更好地掌握货币账户的余额,更快捷地做出财务决策;此外,这种数学技术也可以为技术人员提供有关信息处理系统的解决方案。
两位数加减法无论在哪里使用,都需要谨慎。
它的准确性对于很多学科和领域都至关重要。
所以,学习和使用两位数加减法时,应该加强掌握,熟悉基本的计算过程,以免出现错误的答案。
通过本文的介绍,可以了解到两位数加减法的定义、计算过程以及应用。
它是数学中一种基本的计算方法,并且在很多学科和领域中都可以使用。
使用两位数加减法时,应熟悉基本的计算过程,以避免出现错误的答案。