100以内退位减法
(完整版)100以内进退位算式
54-18=
93-34=
80-44=
55-26=
51-22=
93-35=
71-22=
序号
100以内进位加法
算式
结果
1
73+18=
2
33+29=
3
36+28=
4
48+37=
5
29+23=
6
65+18=
7
26+39=
8
49+25=
9
48+13=
10
37+14=
100以内退位减法
算式
结果
90-71=
80-63=
10
33+36=
100以内退位减法
算式
结果
90-67=
52-28=
40-25=
70-42=
56-38=
50-17=
63-35=
34-15=
60-31=
62-28=
序号
100以内进位加法
算式
结果
1
48+27=
2
29+25=
3
49+13=
4
34+18=
5
47+28=
6
37+24=
7
52+27=
8
64+28=
算式
结果
1
48+27=
2
81+15=
3
38+17=
4
26+38=
5
29+38=
6
39+14=
100以内退位减法的三种方法
100以内退位减法的三种方法在数学中,退位减法是一种常见的减法运算方法。
它在100以内的减法问题中特别有用。
本文将介绍三种不同的100以内退位减法的方法,并提供详细的解释和示例。
1. 基本退位减法方法:这种方法是最常见的,适用于任何100以内的减法问题。
它的基本思想是将减法问题分解成两个部分:退位部分和不退位部分。
首先,我们从个位数开始减,如果被减数小于减数,则需要向前一位(十位)借位。
借位后,我们再减去十位数。
以下是一个示例:问题:78 - 43解:首先从个位数开始减,8减去3等于5。
然后,我们从十位数开始减,7减去4等于3。
所以,最终答案是35。
2. 扩展退位减法方法:这种方法在处理较大的减法问题时非常有用。
它与基本退位减法方法类似,但在借位时,我们可以向更高的位数借位。
以下是一个示例:问题:87 - 49解:首先从个位数开始减,7减去9不够,所以我们需要向十位数借位。
然后,我们从十位数开始减,8减去4等于4。
最后,我们从百位数开始减,8减去4等于4。
所以,最终答案是38。
3. 基于补数的退位减法方法:这种方法利用了补数的概念,可以更快地进行减法运算。
我们知道,一个数减去它的补数等于10的幂。
因此,我们可以将减法问题转化为加法问题。
以下是一个示例:问题:96 - 58解:首先,我们找到58的补数,即42。
然后,我们将96加上42,得到138。
所以,最终答案是138。
通过这三种不同的退位减法方法,我们可以更有效地解决100以内的减法问题。
根据问题的复杂程度和个人偏好,选择适合自己的方法进行计算。
练习这些方法,将会提高你在数学中的减法技能。
100以内退位减法
100以内退位减法在数学学习中,减法是一个重要的概念。
在初级阶段,我们首先学习100以内的减法运算。
其中,100以内的退位减法是一个常见的运算方法。
本文将介绍100以内的退位减法的概念、步骤和注意事项。
1.退位减法的概念退位减法是指在减法运算中,当被减数的某一位小于减数的相应位时,需要向高位借位的运算方法。
100以内的退位减法可以帮助我们更好地理解减法运算以及数位关系。
2.100以内退位减法的步骤下面是100以内退位减法的具体步骤:步骤1:写下被减数和减数。
步骤2:从个位数开始减法运算。
步骤3:如果被减数的个位数小于减数的个位数,则需要向十位借位。
步骤4:向十位借位后,被减数的个位数增加10。
步骤5:继续减法运算。
步骤6:如果被减数的十位数小于减数的十位数,则需要向百位借位。
步骤7:向百位借位后,被减数的十位数增加10。
步骤8:继续减法运算,得到最终的差。
3.100以内退位减法的例子下面是一个具体的例子,用来演示100以内退位减法的步骤:例子:73 - 48步骤1:写下被减数和减数:73- 48步骤2:从个位数开始减法运算:个位数:3 - 8 = -5步骤3:个位数小于减数的个位数,需要向十位借位。
步骤4:向十位借位后,被减数的个位数增加10,个位变为13。
步骤5:继续减法运算:个位数:13 - 8 = 5步骤6:十位数:7 - 4 = 3步骤7:得到最终的差:73- 48-----25所以,73 - 48 = 25。
4.注意事项在进行100以内退位减法时,需要注意以下几点:•当被减数的某一位小于减数的相应位时,需要向高位借位。
•借位后,需要将被减数的对应位增加10。
•运算过程中要注意进位和退位的正确处理。
•最终的差应满足减法运算的基本规则,即被减数减去减数等于差。
通过学习和掌握100以内退位减法,我们可以更好地理解减法运算和数位关系。
这对于日常生活中的数学计算和解决问题都非常有帮助。
参考资料: -。
100以内退位减法算式
100以内退位减法算式
100以内的退位减法算式是指在两个两位数相减时,需要向高
位借位的情况。
举例来说,我们可以考虑以下算式,87 49。
在这个
算式中,个位数 7 减去 9 需要向十位借位,十位数 8 实际上是
7+10。
因此,算式变为 77 49,结果为 28。
另一个例子是 63 28。
在这个算式中,个位数 3 不足以减去 8,需要向十位借位,十位数 6 实际上是 5+10。
因此,算式变为 53 28,结果为 25。
退位减法在100以内的算式中经常出现,因为在两个两位数相
减时,很可能出现需要向高位借位的情况。
这种算式有助于学生理
解进位和退位的概念,是数学教学中的重要内容之一。
100以内的两位数退位减法
(9) 80 - 34
(10)
70
- 15
(11)
82
- 68
(12)
58
- 49
(13)
94
- 65
(14)
42
- 18
(15)
76
- 48
(16)
72
- 39
(17)
40
- 36
(18)
75
- 39
(19)
60
- 22
(20)
45
- 36
(21)
34
- 27
(22)
50
- 15
(23)
62
- 35
62
- 34
(40)
52
- 24
(41)
85
- 77
(42)
67
- 39
(43)
61
- 23
(44)
82
- 78
(45)
81
- 36
(46)
47
- 28
(47)
43
- 34
(48)
66
- 19
(49)
70
- 33
(50)
74
- 19
(51)
46
- 19
(52)
63
- 14
(53)
73
- 37
(54)
(17) 41 - 24
(18) 43 - 18
(19) 71 - 38
(20) 93 - 18
(21) 96 - 28
(22) 43 - 25
(23) 54 - 28
(24) 92 - 87
100以内退位减法50份(5000题)
姓名________班级________用时________得分________ 24-15= 63-37= 53-25= 74-26= 73-26= 64-25= 61-35= 56-37= 27-18= 85-18= 26-17= 26-17= 72-28= 24-16= 57-18= 81-64= 41-18= 71-14= 33-18= 22-14= 70-13= 64-38= 26-17= 64-47= 30-13= 70-47= 86-27= 31-16= 44-27= 46-27= 24-16= 47-18= 44-25= 55-26= 52-28= 24-16= 25-18= 35-18= 27-18= 37-18= 25-17= 64-35= 70-38= 40-16= 26-17= 66-47= 46-28= 57-18= 83-28= 56-17= 66-17= 21-14= 76-57= 66-47= 30-16= 32-14= 52-37= 86-68= 77-28= 74-16= 40-14= 73-54= 84-46= 21-12= 33-15= 25-17= 46-27= 40-13= 52-36= 81-22= 52-14= 75-26= 65-46= 71-42= 67-18= 60-45= 85-27= 83-28= 45-16= 31-14= 57-18= 43-16= 83-35= 82-44= 46-28= 61-36= 60-14= 70-17= 75-38= 73-16= 56-17= 70-35= 76-27= 76-17= 57-28= 72-54= 55-17= 74-58= 60-34= 32-15=姓名________班级________用时________得分________ 87-68= 82-44= 31-18= 21-16= 74-36= 75-57= 75-38= 30-14= 85-47= 51-16= 32-13= 60-33= 54-27= 66-47= 77-18= 70-47= 33-15= 22-13= 82-28= 55-36= 37-18= 54-28= 63-35= 84-57= 24-17= 36-18= 25-18= 64-16= 53-38= 43-15= 74-26= 34-16= 36-18= 77-58= 76-18= 67-38= 54-28= 72-46= 32-13= 84-18= 43-16= 85-18= 51-16= 82-64= 31-14= 70-47= 53-15= 71-55= 37-18= 53-24= 73-45= 22-15= 74-58= 43-16= 60-36= 83-16= 21-14= 76-17= 44-25= 57-38= 85-67= 61-13= 25-17= 84-35= 85-27= 85-67= 24-15= 70-47= 66-18= 84-48= 80-26= 54-35= 82-67= 65-28= 31-15= 67-18= 83-48= 45-26= 31-17= 64-46= 53-26= 21-18= 52-14= 75-28= 36-18= 70-54= 77-48= 46-27= 86-57= 84-35= 32-16= 80-51= 61-46= 35-18= 56-18= 53-35= 54-27= 57-38= 35-18= 87-38=姓名________班级________用时________得分________ 65-28= 42-13= 83-48= 32-18= 55-36= 45-16= 47-28= 41-15= 54-38= 25-18= 65-36= 34-17= 32-16= 42-14= 50-32= 40-15= 57-38= 80-67= 30-15= 31-15= 80-24= 65-36= 36-18= 31-16= 32-15= 43-14= 87-38= 84-46= 23-14= 63-14= 40-16= 43-17= 37-18= 84-67= 41-27= 24-18= 67-18= 41-25= 62-16= 87-28= 22-17= 67-48= 23-16= 51-14= 70-37= 46-17= 66-37= 32-14= 21-14= 61-44= 86-17= 63-46= 31-15= 66-28= 26-17= 35-16= 40-21= 62-38= 75-17= 83-17= 22-13= 53-27= 60-45= 60-17= 84-55= 56-38= 47-28= 46-28= 47-28= 45-28= 47-28= 30-13= 81-16= 53-17= 83-48= 85-66= 64-35= 85-57= 50-11= 80-36= 76-28= 32-15= 47-28= 72-48= 31-18= 67-38= 27-18= 66-37= 62-36= 33-14= 85-66= 27-18= 47-28= 55-36= 35-16= 84-16= 43-24= 51-25= 66-18= 83-15=姓名________班级________用时________得分________ 53-15= 80-61= 30-16= 23-14= 70-32= 41-17= 80-67= 66-18= 36-17= 22-13= 75-38= 40-16= 23-14= 23-17= 85-68= 50-21= 44-27= 62-26= 87-18= 83-55= 80-48= 21-12= 20-15= 84-58= 56-27= 62-27= 76-18= 51-18= 76-28= 84-57= 30-15= 52-18= 67-48= 57-18= 82-43= 22-14= 56-27= 83-58= 46-17= 67-28= 32-17= 55-18= 25-16= 73-57= 72-16= 37-18= 27-18= 34-18= 76-48= 36-18= 71-58= 51-16= 34-16= 36-18= 55-26= 55-17= 82-58= 87-38= 77-58= 71-34= 61-24= 74-56= 80-46= 60-18= 44-15= 64-35= 27-18= 80-42= 55-27= 24-15= 36-17= 41-18= 33-17= 63-16= 86-37= 23-16= 36-17= 31-17= 20-17= 67-38= 67-38= 26-17= 76-17= 42-24= 26-17= 40-26= 26-17= 34-16= 23-15= 84-55= 82-25= 31-15= 23-18= 25-18= 86-37= 50-26= 83-35= 74-27= 31-12= 30-12=姓名________班级________用时________得分________ 71-27= 74-48= 76-37= 86-18= 62-37= 36-18= 40-26= 46-28= 87-48= 52-37= 70-41= 24-15= 76-17= 32-17= 74-35= 61-43= 61-13= 67-38= 85-27= 42-16= 36-17= 62-33= 84-25= 23-17= 75-47= 83-68= 80-31= 56-17= 70-34= 55-27= 35-16= 75-17= 87-58= 70-57= 80-46= 56-18= 83-44= 34-16= 40-15= 45-26= 77-38= 84-38= 45-28= 55-27= 70-26= 35-18= 57-28= 30-16= 35-17= 86-17= 50-34= 25-18= 27-18= 23-16= 52-34= 42-25= 46-18= 75-58= 52-14= 33-16= 60-47= 80-37= 66-27= 74-16= 40-18= 82-63= 25-18= 56-28= 82-34= 57-28= 25-18= 32-16= 60-24= 23-14= 45-16= 60-43= 34-17= 76-57= 82-48= 80-34= 47-18= 56-18= 43-24= 53-14= 27-18= 62-25= 84-47= 51-13= 37-18= 82-65= 33-18= 24-18= 44-27= 67-28= 80-64= 42-18= 86-68= 25-18= 34-18= 60-14=姓名________班级________用时________得分________ 85-66= 40-24= 56-27= 55-36= 42-13= 71-27= 60-21= 32-16= 54-25= 74-38= 52-26= 50-18= 40-18= 44-28= 75-57= 44-25= 77-28= 52-14= 32-13= 47-18= 56-37= 46-17= 87-28= 80-52= 25-18= 34-17= 45-26= 21-18= 33-17= 27-18= 66-37= 85-17= 74-26= 80-26= 86-18= 52-25= 84-68= 73-48= 53-37= 45-17= 21-17= 25-16= 31-17= 66-17= 24-17= 74-18= 42-26= 31-12= 25-17= 45-16= 40-17= 63-47= 42-23= 36-17= 81-56= 60-25= 84-17= 72-25= 55-36= 85-28= 33-14= 45-28= 31-17= 21-17= 76-28= 70-13= 71-48= 85-36= 75-56= 42-13= 61-48= 25-17= 84-45= 61-16= 62-47= 66-27= 57-18= 21-16= 44-15= 75-18= 74-57= 57-28= 22-15= 70-24= 23-16= 75-16= 66-28= 81-65= 62-35= 25-17= 23-17= 80-36= 52-26= 32-15= 65-26= 53-15= 41-13= 27-18= 76-57= 23-16=姓名________班级________用时________得分________ 45-18= 24-17= 74-56= 37-18= 74-25= 62-27= 75-57= 75-47= 72-44= 42-26= 40-14= 75-48= 65-37= 66-17= 26-18= 61-33= 86-27= 53-27= 61-23= 85-58= 52-13= 74-56= 43-25= 81-63= 60-47= 53-24= 55-36= 63-34= 73-24= 67-18= 61-17= 32-14= 36-17= 37-18= 70-35= 22-17= 33-17= 52-15= 22-15= 43-17= 76-27= 87-18= 81-48= 66-37= 40-14= 31-13= 27-18= 46-27= 87-58= 45-26= 24-17= 53-18= 45-28= 51-35= 41-25= 70-51= 62-27= 63-14= 76-47= 87-68= 73-25= 82-15= 77-48= 85-27= 24-18= 37-18= 22-13= 23-15= 62-25= 47-28= 33-15= 65-47= 54-17= 30-17= 87-28= 41-13= 20-15= 51-14= 77-18= 54-38= 63-48= 20-11= 64-15= 71-37= 72-45= 27-18= 42-16= 26-17= 80-58= 80-31= 20-13= 53-36= 23-15= 30-15= 67-38= 57-38= 60-47= 75-36= 54-38= 51-18=姓名________班级________用时________得分________ 22-15= 22-15= 83-37= 55-38= 51-23= 61-38= 84-45= 40-26= 30-12= 67-18= 22-18= 46-27= 82-56= 27-18= 53-18= 21-17= 20-12= 41-18= 45-17= 45-16= 60-16= 43-27= 45-27= 75-57= 47-28= 53-24= 65-26= 83-48= 33-15= 66-17= 52-36= 75-36= 72-24= 37-18= 62-35= 56-17= 72-45= 60-13= 63-35= 73-34= 26-17= 27-18= 71-17= 33-16= 53-34= 27-18= 86-68= 73-44= 24-18= 80-66= 75-18= 61-32= 56-37= 27-18= 51-33= 81-27= 21-15= 41-23= 56-17= 64-48= 56-38= 74-28= 45-28= 57-38= 52-25= 85-66= 47-18= 34-16= 24-18= 82-14= 76-28= 84-68= 44-18= 20-15= 25-16= 22-14= 87-28= 23-16= 50-37= 62-36= 35-18= 87-18= 75-28= 73-27= 54-35= 83-25= 30-15= 84-16= 52-16= 23-16= 43-27= 53-25= 41-23= 20-14= 42-23= 44-26= 73-45= 63-35= 63-38= 62-24=姓名________班级________用时________得分________ 21-12= 53-17= 25-16= 54-37= 57-38= 70-37= 81-54= 73-57= 53-15= 72-47= 77-38= 71-36= 52-15= 56-27= 43-15= 44-25= 25-18= 46-27= 41-25= 34-18= 66-27= 45-18= 27-18= 30-16= 35-16= 61-37= 50-36= 76-28= 67-18= 80-27= 40-15= 75-26= 64-47= 73-38= 56-28= 57-28= 21-13= 62-48= 22-16= 47-28= 27-18= 53-24= 83-27= 20-16= 71-25= 80-54= 34-18= 76-17= 40-22= 52-17= 20-14= 82-48= 34-15= 26-18= 83-64= 21-14= 70-57= 81-16= 44-28= 71-52= 73-36= 54-37= 37-18= 20-11= 35-18= 26-17= 67-18= 21-14= 44-18= 34-15= 82-23= 23-15= 73-57= 86-68= 51-27= 82-54= 57-28= 43-26= 75-28= 80-58= 45-27= 51-16= 81-54= 62-45= 86-27= 74-45= 56-38= 21-14= 54-35= 66-17= 82-45= 81-42= 30-16= 31-18= 66-28= 23-18= 55-16= 65-46= 53-15= 20-16=姓名________班级________用时________得分________ 71-18= 72-16= 86-68= 67-48= 31-17= 26-18= 24-18= 45-26= 83-15= 52-33= 51-23= 73-26= 43-25= 33-15= 37-18= 86-28= 51-25= 46-17= 64-26= 57-28= 56-28= 44-15= 80-54= 83-14= 30-18= 75-37= 72-33= 56-27= 85-66= 75-47= 55-37= 66-17= 34-18= 21-17= 52-33= 63-36= 66-27= 26-17= 81-37= 51-16= 37-18= 76-57= 85-36= 25-16= 36-17= 30-16= 83-54= 63-34= 66-28= 32-14= 36-17= 41-13= 46-28= 60-42= 60-38= 24-15= 74-45= 30-13= 23-17= 86-28= 55-36= 36-18= 23-18= 33-18= 40-16= 75-16= 36-18= 41-25= 30-16= 72-26= 23-16= 26-17= 73-27= 74-37= 34-15= 66-27= 84-36= 67-48= 64-36= 76-37= 21-12= 76-17= 53-37= 32-15= 30-14= 53-38= 47-28= 75-56= 61-12= 43-28= 77-58= 43-27= 22-16= 25-18= 25-17= 85-37= 85-36= 60-25= 34-15= 35-17=姓名________班级________用时________得分________ 63-46= 51-23= 22-18= 33-16= 52-38= 80-64= 73-46= 51-17= 55-27= 75-18= 65-36= 85-48= 56-27= 32-13= 45-27= 34-18= 50-15= 70-37= 71-23= 71-35= 66-47= 32-18= 74-48= 67-48= 30-11= 34-15= 56-18= 35-16= 66-37= 70-55= 74-36= 33-16= 66-28= 26-17= 72-15= 27-18= 50-37= 56-27= 60-31= 66-17= 24-18= 55-37= 82-48= 56-27= 83-68= 57-38= 54-25= 81-63= 23-14= 23-15= 51-37= 27-18= 80-57= 77-28= 82-26= 21-13= 74-26= 45-27= 64-28= 65-28= 35-18= 56-28= 37-18= 31-15= 33-17= 73-45= 31-18= 70-43= 47-28= 21-12= 50-36= 75-28= 43-14= 62-26= 61-25= 30-17= 76-28= 52-24= 86-28= 43-24= 30-13= 70-54= 41-15= 76-57= 32-16= 54-35= 65-37= 35-18= 24-18= 61-37= 24-15= 23-18= 82-45= 77-48= 65-48= 51-13= 42-25= 20-11= 53-36= 47-28=姓名________班级________用时________得分________ 54-17= 43-17= 32-17= 56-37= 26-17= 61-37= 34-15= 27-18= 67-48= 51-23= 62-36= 27-18= 73-15= 82-54= 74-38= 80-53= 33-15= 45-18= 82-45= 51-38= 76-47= 35-18= 76-48= 27-18= 21-12= 32-14= 55-36= 36-17= 86-67= 67-48= 50-33= 41-24= 50-24= 25-17= 85-57= 36-18= 57-28= 77-58= 25-17= 36-18= 30-17= 63-28= 46-27= 41-26= 87-18= 61-33= 51-37= 30-13= 43-17= 85-66= 27-18= 43-18= 34-17= 47-18= 31-14= 84-27= 80-37= 20-13= 57-18= 44-25= 20-17= 53-17= 53-37= 27-18= 23-17= 36-17= 61-32= 36-17= 84-56= 60-23= 70-53= 35-18= 83-17= 61-18= 61-18= 61-37= 36-17= 34-18= 35-16= 45-16= 26-18= 74-38= 71-55= 65-18= 42-18= 86-17= 75-18= 76-38= 37-18= 57-28= 63-44= 62-36= 54-35= 45-26= 41-28= 82-55= 76-47= 36-18= 27-18= 65-27=姓名________班级________用时________得分________ 36-18= 40-21= 55-17= 56-17= 56-17= 23-18= 24-16= 27-18= 60-14= 26-18= 35-16= 34-17= 80-46= 85-67= 62-35= 55-36= 43-18= 27-18= 42-15= 47-18= 74-47= 72-33= 60-42= 32-15= 87-48= 25-16= 46-28= 30-12= 57-18= 76-37= 84-47= 51-38= 25-16= 25-17= 67-18= 55-37= 45-18= 75-56= 27-18= 43-25= 84-67= 41-22= 25-18= 74-57= 86-27= 82-68= 87-38= 26-17= 53-18= 77-58= 73-27= 52-24= 37-18= 33-14= 53-26= 34-15= 25-17= 65-17= 76-17= 45-18= 36-18= 55-16= 71-36= 57-18= 76-27= 36-17= 22-17= 85-68= 32-17= 82-65= 34-16= 63-48= 23-15= 26-18= 60-18= 41-16= 60-42= 43-17= 61-25= 45-17= 64-48= 70-37= 43-26= 32-14= 72-13= 86-18= 37-18= 63-34= 70-26= 45-16= 45-16= 36-18= 66-37= 63-47= 83-48= 44-28= 61-42= 26-17= 35-17= 57-38=姓名________班级________用时________得分________ 30-14= 64-25= 62-24= 27-18= 37-18= 20-16= 44-16= 87-28= 64-28= 81-46= 74-57= 74-46= 65-47= 40-23= 26-18= 37-18= 24-16= 72-36= 56-18= 27-18= 36-17= 42-16= 30-12= 56-17= 66-27= 81-12= 56-38= 56-37= 37-18= 84-57= 46-18= 70-36= 60-47= 62-18= 81-45= 70-42= 73-37= 67-18= 25-17= 22-13= 70-56= 57-38= 52-17= 46-17= 57-18= 75-27= 26-17= 43-14= 37-18= 37-18= 43-26= 77-18= 75-37= 76-17= 40-15= 55-26= 50-34= 57-18= 52-35= 74-35= 45-28= 22-15= 73-58= 22-16= 40-16= 50-31= 40-27= 27-18= 81-66= 27-18= 33-18= 31-17= 21-13= 23-16= 35-18= 84-27= 77-48= 46-27= 80-17= 60-41= 50-33= 74-58= 26-18= 46-18= 36-18= 35-18= 25-18= 20-12= 52-17= 37-18= 67-48= 52-26= 60-21= 83-64= 80-62= 70-11= 52-15= 34-17= 41-12= 84-16=姓名________班级________用时________得分________ 41-25= 34-16= 81-47= 56-17= 32-18= 83-14= 46-18= 66-27= 23-14= 44-17= 42-28= 56-18= 67-18= 52-16= 63-47= 73-25= 53-36= 47-28= 82-64= 61-33= 46-18= 54-25= 80-12= 26-18= 25-16= 72-34= 46-17= 72-35= 65-46= 55-28= 66-28= 65-47= 44-15= 41-26= 26-18= 26-17= 36-17= 52-13= 77-48= 87-38= 50-26= 56-37= 75-18= 44-28= 77-38= 43-28= 52-24= 44-25= 43-15= 53-37= 73-58= 81-23= 52-36= 57-18= 27-18= 27-18= 21-15= 32-16= 23-16= 64-36= 51-14= 26-18= 57-18= 47-28= 62-33= 82-34= 76-58= 25-18= 66-28= 45-16= 22-18= 76-28= 34-16= 75-38= 60-22= 63-46= 32-13= 81-54= 81-42= 31-13= 36-17= 73-44= 31-12= 72-25= 54-35= 76-37= 84-55= 44-15= 65-16= 32-14= 73-36= 36-17= 46-27= 64-18= 51-27= 31-14= 71-15= 30-18= 44-17= 25-17=姓名________班级________用时________得分________ 45-28= 32-15= 62-35= 75-18= 77-28= 32-14= 22-15= 40-13= 41-25= 60-35= 27-18= 25-17= 21-15= 34-16= 71-22= 73-14= 62-34= 25-17= 66-28= 45-17= 35-18= 36-18= 61-36= 53-15= 51-36= 52-13= 71-46= 81-57= 56-27= 35-18= 46-28= 70-45= 33-17= 37-18= 61-15= 82-34= 53-37= 41-18= 46-17= 46-18= 21-13= 36-17= 54-37= 57-18= 24-15= 36-17= 63-14= 74-47= 31-14= 81-25= 77-58= 23-17= 26-18= 72-35= 62-44= 54-26= 56-28= 23-18= 56-38= 66-17= 34-17= 86-18= 61-13= 43-28= 63-27= 35-16= 45-27= 23-16= 76-57= 83-14= 26-18= 85-47= 46-17= 62-15= 72-23= 62-16= 27-18= 86-58= 31-13= 32-15= 35-16= 77-28= 84-56= 40-23= 31-15= 52-13= 85-26= 37-18= 46-18= 51-38= 56-38= 80-55= 82-45= 40-14= 20-13= 77-48= 31-16= 70-24= 55-18= 42-24=姓名________班级________用时________得分________ 86-47= 61-46= 76-47= 76-57= 83-68= 87-68= 81-27= 75-58= 35-17= 65-46= 40-27= 87-18= 62-36= 86-28= 66-18= 25-17= 51-22= 65-36= 34-18= 21-12= 64-25= 77-58= 66-18= 25-18= 82-45= 50-24= 30-14= 35-17= 80-25= 30-16= 62-44= 30-13= 70-46= 31-13= 63-37= 80-43= 85-17= 31-14= 27-18= 55-18= 70-53= 53-14= 86-68= 36-18= 63-46= 50-26= 37-18= 67-18= 54-38= 45-27= 56-38= 81-65= 87-28= 37-18= 50-38= 83-44= 43-17= 54-17= 66-48= 41-22= 84-15= 63-46= 76-17= 42-28= 53-37= 21-17= 25-16= 65-26= 66-38= 80-54= 33-15= 23-15= 86-28= 33-16= 26-18= 30-12= 60-24= 75-57= 83-45= 25-17= 40-23= 55-17= 22-18= 60-32= 43-28= 50-23= 40-25= 26-17= 72-26= 60-46= 64-15= 64-16= 54-35= 86-57= 84-45= 77-38= 27-18= 54-16= 65-37= 45-18=姓名________班级________用时________得分________ 46-28= 84-18= 47-28= 20-18= 25-16= 50-17= 40-14= 63-18= 85-36= 83-28= 35-18= 43-16= 65-18= 75-26= 64-46= 43-14= 65-47= 51-16= 67-28= 27-18= 50-11= 32-16= 31-18= 56-37= 33-16= 30-15= 34-16= 63-45= 33-14= 66-38= 27-18= 80-65= 50-17= 83-58= 46-28= 86-48= 74-58= 23-15= 43-27= 45-28= 33-15= 62-24= 26-17= 43-16= 84-17= 61-16= 44-26= 35-18= 34-18= 73-15= 74-35= 75-27= 21-14= 42-27= 66-47= 44-16= 66-28= 53-26= 67-18= 20-13= 36-17= 43-15= 85-36= 66-47= 32-16= 74-56= 26-18= 56-28= 52-33= 84-18= 87-68= 74-46= 71-22= 27-18= 35-17= 47-18= 27-18= 86-67= 70-36= 63-18= 40-16= 70-42= 66-37= 46-17= 44-16= 72-26= 43-16= 73-15= 67-18= 80-25= 84-26= 62-34= 41-25= 84-65= 47-28= 53-16= 53-37= 30-11= 51-16= 56-17=姓名________班级________用时________得分________ 37-18= 81-13= 36-17= 81-22= 67-28= 53-17= 62-25= 20-16= 25-16= 76-28= 45-16= 55-37= 74-27= 84-15= 67-28= 25-16= 32-16= 55-38= 80-67= 77-58= 63-25= 42-25= 40-17= 62-35= 51-15= 72-44= 52-26= 87-58= 86-68= 71-35= 56-38= 45-17= 80-35= 81-52= 54-18= 31-17= 83-58= 71-12= 47-18= 57-38= 31-16= 82-64= 80-45= 77-48= 77-58= 41-26= 84-28= 56-28= 22-17= 37-18= 53-15= 63-25= 61-17= 20-15= 41-13= 30-16= 53-16= 55-26= 57-28= 56-17= 87-38= 77-58= 76-58= 45-18= 73-17= 36-18= 82-43= 51-28= 26-18= 80-33= 53-24= 63-37= 57-28= 65-46= 76-47= 81-57= 45-27= 43-16= 56-38= 57-38= 46-18= 70-17= 26-17= 60-28= 51-37= 63-28= 73-35= 37-18= 85-67= 41-22= 51-24= 32-16= 32-14= 77-28= 47-18= 76-27= 76-47= 43-16= 30-16= 67-18=姓名________班级________用时________得分________ 87-38= 47-28= 56-17= 31-15= 87-48= 75-47= 51-18= 74-27= 53-37= 80-42= 86-17= 52-26= 35-16= 41-26= 30-14= 73-28= 67-38= 20-18= 43-16= 31-16= 66-38= 22-14= 50-17= 45-18= 45-28= 81-26= 54-25= 87-28= 42-27= 31-15= 27-18= 21-17= 37-18= 23-17= 84-57= 20-14= 70-24= 73-25= 83-24= 22-17= 70-25= 82-34= 65-16= 25-18= 76-18= 84-65= 33-18= 72-45= 82-24= 32-18= 42-25= 83-36= 87-58= 80-41= 22-15= 43-16= 44-26= 84-37= 63-38= 75-48= 46-17= 57-28= 60-41= 43-25= 60-32= 41-12= 85-28= 35-18= 85-37= 81-56= 46-17= 57-38= 62-17= 76-18= 33-18= 30-16= 50-15= 86-37= 81-42= 63-16= 56-37= 40-17= 65-48= 36-18= 24-15= 36-17= 42-16= 74-37= 34-16= 71-43= 42-26= 73-35= 47-18= 24-15= 72-36= 60-25= 80-66= 84-68= 70-15= 26-17=姓名________班级________用时________得分________ 57-28= 34-17= 22-17= 22-17= 56-27= 67-28= 70-37= 75-27= 47-28= 47-28= 43-16= 62-43= 66-48= 67-38= 71-15= 55-18= 46-17= 32-13= 76-28= 30-14= 76-28= 84-45= 83-14= 26-18= 37-18= 41-13= 80-44= 86-58= 24-15= 77-38= 40-24= 61-46= 81-42= 22-15= 84-65= 23-15= 37-18= 23-15= 33-14= 70-33= 41-17= 23-14= 36-18= 23-17= 52-33= 22-13= 75-36= 46-18= 41-12= 80-66= 61-13= 85-66= 52-26= 72-56= 67-38= 25-16= 67-48= 27-18= 36-18= 36-18= 51-17= 60-24= 50-22= 85-57= 54-16= 44-16= 77-48= 51-38= 26-17= 31-17= 36-17= 67-18= 71-15= 20-15= 71-23= 67-28= 63-18= 43-14= 81-33= 52-23= 81-68= 51-16= 64-46= 77-48= 43-26= 26-18= 83-68= 43-26= 87-38= 40-12= 21-15= 66-18= 24-15= 35-18= 61-33= 33-16= 22-18= 86-47= 42-18= 77-28=姓名________班级________用时________得分________ 23-18= 33-16= 27-18= 56-27= 36-18= 50-13= 87-68= 22-13= 25-17= 24-18= 75-27= 77-38= 72-25= 86-58= 30-15= 61-18= 52-13= 42-23= 43-15= 62-45= 34-18= 47-28= 77-48= 80-11= 36-17= 44-26= 76-27= 35-16= 75-38= 44-16= 43-15= 75-17= 61-42= 76-57= 31-16= 82-23= 72-25= 65-17= 24-15= 50-31= 53-28= 24-16= 33-17= 66-38= 31-14= 21-17= 57-38= 53-16= 70-22= 26-17= 73-14= 44-28= 24-16= 25-16= 46-17= 35-17= 36-17= 73-28= 23-14= 72-54= 24-16= 55-37= 66-27= 30-11= 32-16= 47-18= 57-28= 87-18= 61-33= 82-66= 25-18= 81-36= 26-18= 33-18= 71-14= 55-36= 33-18= 81-23= 60-47= 51-27= 73-27= 57-18= 86-28= 65-46= 51-32= 20-11= 40-23= 22-13= 82-63= 45-26= 87-48= 76-27= 55-28= 51-15= 64-26= 34-17= 57-38= 65-16= 30-15= 44-16=姓名________班级________用时________得分________ 73-34= 43-14= 60-23= 23-18= 51-22= 35-17= 42-16= 75-57= 61-13= 42-15= 64-25= 21-14= 25-16= 25-18= 47-18= 46-27= 70-45= 51-26= 22-15= 74-57= 42-23= 40-24= 26-17= 65-47= 26-18= 54-17= 84-26= 66-37= 42-14= 85-17= 24-17= 56-37= 75-58= 21-15= 64-17= 41-16= 46-27= 47-18= 83-67= 20-14= 77-58= 50-15= 66-48= 45-28= 86-68= 36-17= 43-16= 54-15= 87-58= 85-56= 51-24= 53-17= 62-35= 35-16= 56-28= 24-16= 72-57= 84-47= 61-27= 62-28= 24-15= 57-28= 25-16= 35-16= 76-37= 44-18= 85-38= 45-16= 75-46= 73-26= 74-37= 47-18= 52-35= 84-15= 41-23= 52-18= 43-15= 87-28= 83-56= 80-62= 82-15= 61-43= 36-18= 52-33= 61-35= 86-37= 32-17= 50-16= 83-14= 55-28= 22-17= 30-17= 76-27= 44-27= 21-18= 71-26= 45-16= 52-16= 46-18= 73-38=姓名________班级________用时________得分________ 71-34= 40-17= 75-56= 82-17= 36-17= 73-28= 55-18= 61-46= 57-38= 86-58= 62-45= 45-16= 51-32= 66-27= 76-48= 51-17= 56-37= 46-27= 61-28= 57-18= 77-18= 47-28= 27-18= 74-28= 60-22= 77-38= 73-48= 64-18= 77-28= 81-46= 41-16= 83-18= 73-37= 24-18= 74-26= 61-26= 66-28= 42-26= 40-16= 27-18= 62-48= 50-22= 41-17= 55-26= 86-18= 75-56= 33-16= 54-15= 21-16= 71-42= 37-18= 87-48= 82-27= 71-34= 47-28= 67-18= 20-12= 20-17= 54-25= 81-13= 54-27= 80-67= 81-25= 86-48= 61-22= 40-22= 21-13= 70-33= 72-36= 44-25= 53-17= 74-47= 40-14= 80-43= 25-18= 27-18= 21-17= 55-16= 73-15= 21-12= 83-17= 21-16= 81-55= 37-18= 85-67= 43-28= 42-18= 70-26= 24-17= 20-13= 84-58= 20-17= 21-13= 40-24= 50-32= 74-27= 82-28= 25-18= 85-58= 25-17=姓名________班级________用时________得分________ 65-36= 30-15= 67-48= 72-15= 43-25= 52-35= 56-38= 84-36= 31-17= 63-37= 72-37= 35-17= 23-15= 66-17= 52-18= 32-14= 20-16= 23-15= 41-18= 24-16= 50-15= 72-36= 66-27= 77-28= 24-18= 50-13= 40-22= 74-37= 26-17= 86-27= 71-56= 66-38= 22-18= 74-57= 34-15= 37-18= 63-48= 56-18= 65-48= 82-44= 65-17= 42-27= 44-16= 85-36= 47-28= 65-18= 42-15= 76-48= 52-34= 83-14= 62-26= 83-58= 34-17= 85-68= 65-48= 84-58= 57-38= 64-16= 66-27= 20-14= 84-27= 45-28= 35-17= 26-17= 64-37= 21-12= 56-27= 24-15= 77-48= 82-64= 41-17= 31-17= 36-18= 20-15= 32-13= 24-15= 25-16= 56-38= 50-28= 61-12= 74-38= 22-15= 70-44= 83-44= 82-55= 72-33= 72-16= 26-18= 21-16= 67-18= 71-37= 32-18= 50-32= 77-28= 44-27= 70-12= 54-37= 66-37= 55-37= 87-68=姓名________班级________用时________得分________ 40-24= 72-16= 32-16= 85-67= 61-47= 53-24= 45-16= 67-48= 64-45= 76-18= 40-25= 21-17= 37-18= 54-35= 53-28= 33-16= 82-64= 42-15= 73-44= 21-16= 46-28= 25-17= 84-37= 37-18= 31-15= 57-18= 21-14= 45-28= 37-18= 82-57= 24-16= 77-58= 26-18= 26-17= 41-16= 77-58= 57-38= 43-24= 61-22= 60-22= 35-16= 64-26= 80-42= 46-18= 44-25= 46-27= 21-18= 36-17= 57-28= 40-26= 60-27= 23-17= 37-18= 41-22= 21-16= 25-16= 47-18= 45-17= 86-37= 46-17= 62-37= 23-16= 26-18= 20-11= 56-37= 22-17= 83-26= 33-15= 87-38= 67-38= 87-38= 55-36= 50-17= 50-34= 85-18= 84-27= 55-28= 35-18= 80-48= 83-16= 54-16= 81-47= 24-15= 33-15= 50-32= 70-38= 22-14= 22-13= 33-16= 47-28= 26-18= 67-18= 63-18= 41-13= 71-52= 62-14= 25-17= 47-18= 76-28= 20-16=姓名________班级________用时________得分________ 66-28= 77-28= 75-16= 74-27= 62-16= 64-26= 47-28= 56-18= 81-63= 86-38= 71-15= 87-38= 54-26= 77-48= 71-48= 77-28= 52-17= 75-26= 50-34= 41-25= 54-35= 44-17= 22-14= 30-13= 62-47= 56-17= 83-38= 46-28= 80-22= 71-45= 30-16= 44-27= 56-27= 55-28= 75-47= 41-22= 85-18= 33-15= 40-18= 45-26= 41-25= 57-18= 30-18= 42-27= 63-35= 80-55= 33-17= 72-57= 40-15= 22-18= 77-28= 66-27= 72-13= 74-35= 61-44= 61-36= 22-14= 74-38= 66-27= 37-18= 51-28= 46-28= 54-27= 32-15= 85-58= 37-18= 32-13= 46-18= 23-17= 56-37= 52-25= 31-16= 32-14= 50-33= 27-18= 46-18= 51-23= 32-15= 20-14= 44-15= 63-28= 24-16= 65-16= 87-28= 75-26= 85-56= 75-17= 31-12= 63-46= 21-15= 71-56= 50-34= 55-26= 83-57= 60-36= 62-43= 67-38= 44-25= 54-38= 82-38=姓名________班级________用时________得分________ 42-15= 77-48= 75-56= 83-25= 33-16= 26-18= 20-15= 32-16= 56-18= 82-46= 32-13= 50-14= 32-17= 65-47= 25-18= 74-35= 64-38= 46-17= 82-63= 27-18= 41-18= 21-15= 81-23= 84-26= 54-38= 33-15= 36-18= 45-26= 64-16= 34-15= 83-58= 53-26= 41-15= 57-28= 22-15= 43-15= 35-18= 42-28= 80-23= 26-18= 62-27= 87-28= 80-52= 62-45= 51-38= 37-18= 47-18= 63-27= 25-18= 40-17= 61-12= 57-28= 50-23= 54-27= 24-17= 55-27= 21-16= 71-16= 55-36= 36-18= 51-38= 77-38= 41-27= 66-47= 67-28= 73-17= 66-18= 65-17= 35-18= 32-13= 32-18= 31-14= 65-16= 80-31= 24-18= 64-27= 64-25= 85-27= 50-33= 67-38= 60-31= 27-18= 62-16= 37-18= 71-54= 56-28= 35-17= 70-56= 76-37= 57-18= 56-37= 77-18= 72-36= 31-12= 30-16= 86-28= 54-17= 47-28= 47-28= 47-28=姓名________班级________用时________得分________ 57-38= 21-15= 64-16= 42-28= 47-28= 27-18= 20-16= 86-27= 66-27= 50-13= 74-36= 70-34= 37-18= 35-16= 74-25= 31-12= 40-22= 86-27= 77-38= 84-65= 26-17= 41-16= 37-18= 52-35= 31-15= 50-21= 76-17= 51-17= 86-67= 80-51= 57-28= 72-25= 61-26= 84-47= 44-26= 87-18= 81-45= 36-18= 44-28= 41-22= 36-18= 62-46= 60-34= 66-47= 23-14= 67-18= 23-15= 70-38= 33-15= 21-17= 86-18= 57-28= 33-17= 34-18= 85-28= 81-63= 34-15= 87-18= 74-36= 50-26= 21-17= 56-37= 80-27= 64-36= 82-33= 50-26= 24-15= 77-38= 56-27= 24-15= 60-42= 27-18= 53-15= 54-35= 35-16= 86-48= 57-28= 44-16= 32-15= 44-27= 86-27= 72-17= 47-18= 72-28= 64-15= 87-58= 87-18= 71-36= 76-27= 85-56= 41-16= 87-48= 72-38= 72-17= 23-16= 70-31= 53-38= 53-16= 76-27= 33-18=姓名________班级________用时________得分________ 81-46= 65-38= 24-16= 32-14= 81-63= 53-38= 65-46= 53-25= 70-57= 34-16= 30-12= 67-28= 23-18= 34-16= 23-15= 87-38= 30-17= 33-14= 74-37= 52-36= 57-28= 22-13= 87-48= 32-16= 53-24= 80-46= 25-17= 25-18= 62-43= 53-36= 23-14= 84-68= 65-36= 30-16= 52-26= 30-13= 77-58= 65-36= 76-28= 42-15= 35-16= 46-18= 34-17= 75-46= 46-17= 61-43= 27-18= 83-17= 44-28= 53-17= 81-37= 75-36= 37-18= 60-23= 31-13= 20-18= 65-17= 64-16= 25-16= 75-28= 57-28= 77-38= 71-17= 34-15= 27-18= 74-15= 82-47= 83-18= 72-15= 52-35= 84-45= 21-13= 31-18= 74-46= 36-17= 84-57= 82-37= 73-37= 86-57= 52-26= 41-22= 33-14= 64-38= 64-15= 60-47= 40-22= 82-15= 26-17= 35-16= 64-15= 32-18= 57-28= 74-46= 61-34= 62-48= 24-16= 24-16= 35-16= 40-27= 24-17=姓名________班级________用时________得分________ 87-68= 30-12= 45-26= 25-16= 40-18= 34-18= 74-25= 37-18= 86-18= 40-16= 32-15= 84-27= 27-18= 40-18= 22-15= 72-48= 43-17= 25-18= 74-55= 57-38= 85-27= 73-46= 71-44= 62-25= 37-18= 82-67= 50-13= 86-48= 23-17= 32-17= 73-54= 35-18= 82-63= 27-18= 35-18= 43-14= 64-15= 54-17= 23-16= 32-14= 23-15= 56-38= 76-17= 40-23= 56-38= 37-18= 52-18= 20-15= 55-27= 40-17= 74-26= 83-26= 27-18= 86-38= 63-35= 40-27= 52-25= 42-18= 85-48= 36-17= 36-17= 52-33= 37-18= 44-16= 63-37= 35-16= 47-18= 22-15= 83-48= 71-26= 75-27= 35-16= 41-24= 66-38= 33-14= 84-47= 87-18= 77-18= 22-14= 50-27= 32-14= 40-11= 83-35= 37-18= 24-15= 20-13= 24-18= 47-18= 84-45= 64-36= 82-55= 52-35= 84-66= 32-13= 85-28= 25-18= 51-32= 25-17= 51-35= 24-17=姓名________班级________用时________得分________ 86-18= 26-17= 42-14= 72-27= 22-16= 80-26= 85-16= 70-35= 54-28= 72-25= 63-28= 65-17= 21-13= 74-56= 21-17= 85-18= 54-26= 32-18= 80-18= 71-57= 30-18= 70-28= 33-16= 33-17= 32-15= 52-35= 64-27= 77-28= 35-16= 21-12= 84-67= 76-57= 44-25= 70-33= 61-18= 22-13= 20-14= 61-12= 64-38= 26-17= 41-16= 26-18= 76-37= 31-15= 55-18= 57-18= 27-18= 20-13= 21-13= 75-47= 37-18= 24-15= 77-38= 84-38= 77-18= 67-18= 71-27= 43-27= 43-16= 63-47= 44-18= 45-27= 33-14= 61-47= 22-15= 81-46= 57-18= 76-38= 66-17= 24-18= 23-15= 70-58= 20-11= 35-16= 52-15= 85-48= 62-26= 54-27= 76-38= 42-28= 20-11= 34-16= 41-22= 77-28= 21-14= 57-18= 35-18= 45-26= 35-18= 64-45= 21-13= 46-18= 74-18= 53-25= 21-14= 83-34= 75-36= 37-18= 54-35= 52-24=姓名________班级________用时________得分________ 86-48= 23-17= 62-47= 82-67= 80-43= 55-26= 81-33= 74-37= 67-28= 55-17= 37-18= 72-27= 20-11= 31-15= 86-17= 45-17= 31-15= 45-28= 70-18= 41-13= 66-37= 20-13= 26-17= 73-54= 63-45= 45-17= 57-18= 74-48= 80-57= 37-18= 35-16= 83-38= 51-15= 34-17= 67-48= 76-47= 44-28= 21-18= 31-15= 30-17= 80-47= 83-64= 46-17= 31-18= 34-18= 66-47= 46-17= 67-48= 42-14= 62-28= 34-16= 67-48= 20-12= 27-18= 32-18= 60-45= 32-16= 44-18= 87-28= 57-18= 32-16= 47-28= 82-66= 84-56= 35-18= 70-15= 85-56= 73-56= 24-17= 26-17= 23-17= 82-34= 67-38= 57-38= 24-16= 41-16= 26-17= 37-18= 61-36= 76-28= 26-18= 72-18= 52-37= 63-14= 64-36= 67-48= 54-36= 66-18= 76-27= 30-14= 47-28= 71-34= 30-16= 82-43= 81-43= 25-17= 60-34= 51-16= 75-28= 52-14=姓名________班级________用时________得分________ 30-16= 67-28= 64-25= 84-55= 76-17= 52-26= 25-16= 33-17= 66-47= 41-27= 75-36= 25-16= 52-23= 22-14= 45-26= 81-27= 83-35= 77-58= 31-16= 74-25= 43-27= 23-15= 35-17= 33-18= 63-37= 30-17= 20-11= 30-18= 20-13= 50-22= 47-18= 56-17= 32-18= 71-15= 65-46= 73-45= 57-38= 62-34= 52-34= 21-13= 43-16= 87-48= 87-48= 30-18= 57-18= 55-27= 43-16= 21-13= 27-18= 65-17= 67-28= 47-18= 82-17= 82-64= 85-68= 50-25= 31-14= 20-14= 86-67= 56-37= 23-16= 23-15= 50-37= 72-13= 74-25= 63-18= 56-28= 54-16= 56-27= 34-16= 73-48= 50-34= 52-38= 44-15= 51-33= 47-28= 23-17= 77-48= 27-18= 50-31= 47-28= 76-28= 75-37= 43-27= 62-28= 80-24= 63-38= 75-48= 31-14= 46-18= 67-18= 21-13= 74-58= 32-15= 44-28= 30-17= 46-28= 82-23= 26-18= 86-37=姓名________班级________用时________得分________ 31-13= 22-15= 34-18= 22-15= 87-48= 72-45= 43-28= 46-18= 35-17= 57-18= 24-16= 31-13= 24-18= 63-27= 22-15= 81-13= 75-36= 57-28= 45-27= 80-54= 40-27= 23-14= 51-16= 84-36= 44-18= 76-57= 26-17= 83-36= 85-36= 63-45= 70-46= 75-16= 86-28= 55-17= 80-65= 73-45= 72-37= 67-28= 22-13= 31-15= 41-14= 74-58= 72-14= 27-18= 27-18= 84-48= 43-14= 70-53= 57-38= 73-15= 65-46= 34-15= 23-14= 22-17= 31-12= 36-17= 43-25= 81-48= 41-25= 72-38= 66-48= 45-26= 34-15= 47-28= 40-22= 27-18= 83-34= 37-18= 31-14= 36-18= 41-18= 57-38= 36-17= 60-14= 74-55= 32-18= 84-56= 55-16= 21-16= 21-17= 86-27= 37-18= 50-22= 61-23= 83-65= 53-14= 33-17= 57-38= 71-24= 64-36= 56-18= 51-28= 51-15= 42-13= 52-34= 77-18= 34-15= 76-47= 37-18= 37-18=姓名________班级________用时________得分________ 82-26= 53-38= 22-18= 30-13= 81-38= 63-44= 35-16= 60-24= 31-12= 77-48= 41-23= 66-38= 42-27= 47-18= 72-35= 87-38= 42-13= 24-16= 30-16= 61-36= 85-56= 73-56= 60-36= 50-12= 72-23= 80-35= 27-18= 42-13= 76-37= 84-37= 75-48= 47-18= 77-58= 26-18= 36-18= 63-38= 33-17= 21-12= 42-25= 22-17= 82-24= 50-15= 23-17= 47-18= 75-56= 80-66= 21-17= 84-57= 81-22= 47-28= 85-68= 87-18= 77-38= 80-68= 42-13= 45-26= 57-38= 52-16= 65-47= 86-67= 82-25= 23-15= 72-26= 63-48= 70-24= 51-36= 56-38= 52-16= 40-18= 43-28= 74-58= 34-16= 26-18= 76-58= 47-28= 67-28= 44-25= 52-27= 47-28= 71-17= 40-15= 35-18= 81-43= 56-17= 53-18= 86-48= 76-28= 73-18= 56-17= 84-38= 74-27= 73-55= 54-37= 22-13= 52-27= 40-18= 37-18= 25-18= 20-12= 83-37=姓名________班级________用时________得分________ 66-47= 30-15= 83-45= 35-17= 42-13= 70-57= 45-27= 77-38= 61-34= 24-17= 71-24= 22-16= 45-17= 73-25= 85-68= 77-18= 64-48= 45-27= 87-28= 36-17= 53-27= 57-38= 82-64= 67-18= 52-16= 61-15= 30-18= 86-67= 62-44= 44-17= 44-16= 86-67= 56-27= 37-18= 40-13= 44-27= 31-14= 65-47= 60-15= 41-28= 57-28= 27-18= 31-17= 34-17= 61-35= 82-38= 71-48= 31-18= 30-18= 27-18= 37-18= 60-48= 53-14= 61-43= 41-16= 51-13= 40-21= 30-16= 62-15= 67-38= 26-17= 82-35= 60-23= 21-14= 32-16= 56-28= 26-18= 43-15= 45-17= 35-18= 44-18= 22-13= 25-17= 80-25= 85-18= 34-15= 75-27= 86-17= 20-11= 83-37= 66-28= 71-35= 47-28= 47-28= 77-48= 31-12= 75-16= 77-38= 61-13= 20-15= 86-57= 35-17= 43-17= 70-46= 85-66= 55-38= 62-24= 54-25= 87-58= 74-28=姓名________班级________用时________得分________ 47-18= 24-17= 46-28= 30-16= 71-14= 31-14= 65-37= 74-27= 55-26= 85-28= 45-28= 36-17= 24-16= 44-17= 35-17= 60-18= 65-36= 32-13= 30-12= 70-33= 35-16= 85-67= 72-28= 31-17= 30-12= 60-43= 51-26= 25-16= 77-38= 65-18= 46-17= 65-47= 70-36= 21-12= 72-54= 41-24= 23-16= 47-28= 87-18= 84-16= 26-18= 21-14= 73-24= 64-47= 74-35= 42-28= 54-35= 84-27= 64-25= 76-58= 53-35= 66-17= 57-18= 83-35= 25-16= 23-14= 56-18= 52-14= 50-14= 54-25= 86-47= 46-27= 37-18= 80-64= 43-28= 54-35= 43-18= 84-67= 37-18= 80-23= 77-48= 45-16= 20-14= 43-17= 83-35= 82-57= 54-27= 74-16= 21-12= 40-25= 62-34= 26-18= 42-18= 57-28= 61-37= 72-56= 87-18= 64-28= 25-16= 70-31= 47-28= 45-27= 46-27= 85-16= 75-58= 80-25= 35-16= 44-28= 45-26= 63-36=。