口算训练表
小学生口算表练习(加减乘除练习)
小学生口算表
一、加法口算练(一)一位数加一位数(1 - 20)
(二)两位数加一位数(不进位)(10 - 99)
(三)两位数加两位数(不进位)(10 - 99)
二、减法口算练(一)一位数减一位数(1 - 20)
(二)两位数减一位数(不退位)(10 - 99)
(三)两位数减两位数(不退位)(10 - 99)
三、乘法口算练(一)一位数乘一位数(1 - 9)
(二)两位数乘一位数(10 - 99)
四、除法口算练(一)表内除法(1 - 9)
(二)两位数除以一位数(10 - 99)
五、混合运算口算(一)加法和乘法混合(无括号)
(二)减法和乘法混合(无括号)
(三)加法和除法混合(无括号)
(四)减法和除法混合(无括号)
六、综合口算练(一)多种运算混合(有括号)
(二)复杂混合运算
口算表口算练习
口算练习
口算练习
口算练习
算口算练习
口算练习。
二年级乘法口诀口算题口决表学习每日一练测试
5x()=30
6x()=36
4x()=28
5x()=35
6x()=42
4x()=32
5x()=40
6x()=48
4x()=36
5x()=45
6x()=54
7x()=7
8x()=8
9x()=9
7x()=14
8x()=16
9x()=18
7x()=21
8x()=24
9x()=27
7x()=28
5x7=
2x2=
1x8=
5x1=
2x8=
5x5=
9x5=
6x4=
1x9=
5x2=
2x9=
1x4=
5x6=
2x4=
2x6=
9x3=
7x8=
1x7=
5x9=
2x7=
9x8=
4x1=
7x3=
3x5=
1x5=
8x5=
9x9=
4x2=
7x5=
9x1=
4x8=
7x6=
8x3=
1x3=
3x3=
9x2=
4x9=
7x4=
八九七十二
九九八十一
顺序:
1x1=
2x1=
3x1=
1x2=
2x2=
3x2=
1x3=
2x3=
3x3=
1x4=
2x4=
3x4=
1x5=
2x5=
3x5=
1x6=
2x6=
3x6=
1x7=
2x7=
3x7=
1x8=
2x8=
3x8=
1x9=
2x9=
3x9=
10以内加减法口算表
10以内加减法口算表一、加法口算表2 + 8 = 103 + 7 = 104 + 6 = 105 + 5 = 10...二、减法口算表10 - 2 = 810 - 3 = 710 - 4 = 610 - 5 = 5...三、加减法口算表2 + 8 = 1010 - 2 = 83 + 7 = 1010 - 3 = 74 + 6 = 1010 - 4 = 65 + 5 = 1010 - 5 = 5...以上是10以内加减法口算表的一部分,用来帮助学习者熟练掌握10以内的加减法运算。
口算是数学学习的基础,能够提高孩子们的计算能力和思维逻辑能力。
通过反复练习口算表,孩子们可以快速计算出10以内的加减法运算结果,提高计算速度和准确性。
口算表的使用方法很简单,只需要记住每个数字与10的差值即可。
例如,在加法口算表中,当要计算2 + 8时,可以直接找到2的对应差值8,结果就是10。
同样,在减法口算表中,当计算10 - 2时,可以直接找到2的对应差值8,结果也是8。
通过口算表的练习,孩子们可以逐渐培养自己的计算能力,并在实际生活中能够快速而准确地进行简单的加减法计算。
同时,口算表还可以激发孩子们对数学的兴趣,使他们更加主动地参与到数学学习中。
在进行口算表的练习时,建议学习者遵循以下几点原则:1. 分段练习:根据自己的实际情况,将口算表分成若干小段进行练习。
每天只需练习一小段,逐步增加难度和数量。
2. 反复复习:口算表的记忆需要反复复习,通过反复记忆和练习,可以提高记忆力和运算速度。
3. 注重理解:口算表只是一种辅助工具,学习者在使用口算表的同时也应理解其中的原理和规律,提高自己的数学思维能力。
综上所述,10以内加减法口算表是学习数学的基础工具,可以帮助孩子们快速掌握10以内的加减法运算,提高计算速度和准确性。
通过反复练习口算表,可以培养孩子们的计算能力和数学思维能力,为进一步学习数学打下坚实的基础。
一年级口算题卡大全(80套口算练习题直接打印版)
一年级口算题卡大全(80套口算练习题直接打印版) 8+4= 15-7= 14-8= 5+7=14-6= 12-5= 5+8= 13-4=5+9= 7+4= 13-6= 16-9=15-6= 13-9= 9+2= 9+6=11-5= 3+8= 18-9= 6+7=7+9= 11-9= 11-6= 14-5=9+5= 7+6= 12-9= 9+8=6+8= 12-4= 9+7= 13-8=13-5= 8+7= 16-7= 7+7=8+3= 17-9=11-2= 12-7=7+8= 13-7= 5+6= 17-8=14-8= 6+6= 15-9= 8+8=4+8= 16-8= 8 + 5 = 14-9=( )-6=8 6+( )=11 16-( )=13 3 +( )=122+( )=11 18-( )=128+( )=14 ( )-7=10 ( )-12=0 6+( )=15 ( )-9=4 7+( )=129+( )=13 ( )-7=12 18-( )=14 ( )+3=12 ( )-8=8 ( )+9=13 ( )+9=18 15 -( )=88+( )=17 14-( )=7 ( )-6=10 ( )-3=12 12-3+4= 6-5+14= 4+9-6= 4+7-3=19-9+7= 4+9-7= 3+15-9= 12-8+5= 9+6-7= 13-7-4= 5+7+4= 17-9+8=11-8+4= 14-7 + 5= 11-4+8= 18-8-5= 6+8-9= 11-7+6= 15-7-4= 13+2-6=20以内的加减法一课一练2一年班姓名姓8+7= 9+9= 16-8= 7+9= 14-5= 5+7= 9+4= 15-6= 9+6= 14-9= 4+8= 6+7= 5+8= 7+7= 17-8= 2+9= 18-9= 4+9= 7+5= 6+8= 6+6= 11-6= 8+9= 16-7= 9+2= 7+6= 15-9= 9+3= 8+6= 15-7= 9+5= 14-8= 16-9= 3+9= 13-4= 3+8= 14-7= 8+3= 15-8= 9+8= 5+9= 17-9= 8+8= 11-7= 11-5= 9+7= 14-6= 8+5= 7+8= 8+4= 11-4= 6+9= ( )+9=11 11-( )=9 ( )+6=15 ( )-7=5 17-( )=9 8+( )=17 15-( )=9 5+( )=14 ( )-7=7 ( )-9=9 3+( )=11 ( )-7=9 ( )+9=13 15-( )=6 ( )+6=12 9+( )=18 ( )-8=5 4+( )=12 7+( )=14 ( )-6=6 9+( )=16 ( )-7=8 ( )-8=3 ( )+7=11 17-6-7= 4+5+9= 6+8+4= 13-8 + 6= 8+8-7= 11-4 + 5= 15-8 + 9= 3+7+6= 10+6-8= 16-5-6= 3+8+8= 16-5-8=16-7-5= 2+8+5= 4+5 + 2= 13-4 + 7= 4+5+7= 17-8 + 3= 10-5 + 4= 12+6-9=20以内的加减法一课一练3一年班姓名姓11-4= 5+9= 13-4= 9+9= 9+5= 12-4= 8+8= 12-5= 14-6= 16-7= 11-3= 7+9= 12-9= 5+8= 7+7= 14-9= 9+8= 11-6= 13-7= 4+9= 6+8= 4+8= 8+6= 12-8= 11-8= 9+6= 13-5= 11-9= 8+5= 13-9= 16-8= 8+7= 12-7= 6+9= 6+7= 12-6= 6+6= 14-5= 11-7= 9+7= 13-6= 3+9= 8+9= 15-7= 7+8= 15-6= 7+6= 9+4= 11-5= 5+7= 13-8= 18-9= 18-( )=9 ( )+8=11 9+( )=17 11-( )=3 ( )+9=14 13-( )=9 ( )+3=11 ( )+8=13 14-( )=7 ( )-5=9 ( )-9=6 2+( )=11 ( )-5=8 ( )+9=18 14-( )=9 ( )+7=14 ( )-8=8 9+( )=12 ( )+9=12 ( )-8=9 4+( )=11 ( )-4=7 16-( )=7 5+( )=14 14-5 + 3= 4+4+9= 7+7-8= 13-6 + 6=4+5 + 3= 14-5 + 9= 5+4+8= 9+7 + 2= 14-7 + 4= 4+7+4= 13-8 + 2= 13-4 + 5= 4+6+6= 8+6-7= 14-5 + 8= 10+6+1= 13-5-7= 14-8+1= 3+8+7= 10-8 + 7= 7+6+5= 13-3-8= 16-6-9= 6+6-9=20以内的加减法一课一练4一年班姓名姓4+7= 6+9= 16-7= 5+7= 18-9= 15-6= 6+7= 8+9= 8+7= 14-8= 11-5= 12-5= 4+8= 13-7= 7+8= 6+5= 12-3= 9+9= 8+6= 14-5= 11-6= 13-4= 5+8= 17-8= 7+9= 5+6= 11-7= 7+6= 11-3= 14-7= 7+5= 5+9= 15-7= 8+8= 13-5= 11-2= 6+8= 9+5= 12-6= 9+4= 12-4= 13-6= 9+7= 11-4= 9+8= 12-7= 13-8= 7+7= 6+6= 4+9= 14-6= 9+6= ( )-8=5 ( )+8=12 ( )-9=9 4+( )=13 9+( )=18 ( )-6=6 ( )+8=11 ( )+6=12 ( )-3=8 6+( )=11 17-( )=9 16-( )=8 12-( )=3 ( )+9=14 ( )-6=8 ( )+6=14 ( )+9=11 11-( )=9 ( )-9=7 12-( )=515-( )=7 ( )+7=13 9+( )=13 3+( )=12 15-3 + 4= 7+6+6= 12+4-3= 16-7 + 7= 10+5-6= 6-3 + 9= 12-3-6= 7+4+7= 18-6-5= 4+4 + 5= 11-6 + 9= 13-5-4= 11-6 + 8= 19-4-1= 5+6+ 8 = 14-3-3= 7+6-5= 17-6 + 5= 10+5-4= 2+6+9= 11-8-2= 9+7-1= 14+5-2= 18-6 + 6=20以内的加减法一课一练5一年班姓名姓7+8= 3+14= 6+9= 16-7= 16-8= 4+8= 2+16= 18-4= 5+12= 18-5= 4+12= 8+8= 15-7= 3+9= 6+6= 19-2= 9+9= 5+14= 17-8= 4+7= 13-5= 15-8= 4+9= 12-5= 12-4= 3+8= 17-4= 11-3= 5+6= 7+7= 19-3= 6+7= 12-6= 11-2= 14-5= 8+9= 6+8= 14-6= 5+7= 13-4= 18-9= 7+9= 11-4= 7+12= 15-6= 12-3= 5+8= 14-7= 5+9= 11-5= 13-6= 2+9= ( )+7=15 ( )-6=7 ( )+3=11 4+( )=11 15-( )=8 ( )+8=11 13-( )=9 ( )-9=2 ( )+9=18 16-( )=9 2+( )=11 6+( )=1415-( )=6 ( )-8=9 13-( )=8 ( )+5=12 ( )+9=12 9+( )=16 ( )-6=9 15-( )=9 14-( )=8 ( )-8=6 ( )+5=14 ( )+9=13 11-2-8= 7+2+9= 11-2 + 5= 2+3 + 3= 6+2 + 5= 8-2 + 6= 8-3 + 2= 6+2 + 7= 9+3-6= 10-2-7= 8-2 + 9= 8+2-8= 2+2+1= 6-2 + 3= 2+2+8= 2+8+2= 7-3 + 8= 4+5-7= 6-3 + 4= 8-5+1= 2+2 + 4= 6+2 + 6= 12+2-9= 6-2 + 7=20以内的加减法一课一练6一年班姓名姓11-6= 5+8= 15-6= 4+9= 9+7= 7+12= 9+5= 4+12= 15-7= 8+9= 5+14= 7+8= 14-5= 11-2= 8+8= 3+9= 5+9= 13-5= 6+7= 11-3= 13-4= 9+2= 12-5= 9+6= 6+6= 13-6= 7+9= 12-6= 2+9= 6+8= 16-7= 13-7= 12-3= 16-8= 4+8= 9+8=3+14= 6+9= 14-6= 12-4= 8+7= 17-8= 9+3= 11-5= 14-8= 3+15= 11-4= 9+9= 9+4= 7+7= 14-7= 5+7= 17-( )=9 ( )+9=16 ( )-7=4 ( )+9=14( )+9=13 12-( )=6 14-( )=6 8+( )=12 18-( )=9 ( )-8=7 ( )+9=12 ( )-8=3 ( )+5=12 ( )+8=14 6+( )=15 3+( )=11 11-( )=9 2+( )=11 ( )-4=9 ( )-7=8 9+( )=18 ( )-5=6 16-( )=9 ( )+9=17 9+4-8= 17-5 + 2= 7+5-9= 10-3 + 9= 7+3+8= 10+2-7= 13-7+1= 3+6+5= 12-6 + 5= 16-2-7= 2+7+9= 11-5 + 6= 5+5 + 4= 10-5 + 8= 17-6-8= 5+7+3= 15-4-9= 4+3+7= 8+5 + 2= 12-3 + 7= 17-5 + 4= 13-7 + 3= 3+6+1= 3+5+6=20以内的加减法一课一练7一年班姓名姓19-2= 8+7= 17-9= 9+7= 18-9= 19-3= 5+6= 16-3= 7+9= 3+8= 15-8= 16-9= 7+8= 17-8= 9+9= 6+8= 15-9= 8+6= 17-3= 12-8= 6+7= 4+9= 12-6= 6+9= 2+9= 16-7= 11-9= 7+7= 13-8= 8+9= 6+6= 12-7= 8+8= 12-9= 18-2= 4+8= 5+7= 11-7= 3+9= 16-8= 14-9= 19-4= 7+6= 9+8= 4+7= 5+9= 11-8= 5+8=11-2= 14-8= 8+5= 13-9= ( )+5=12 18-( )=16 ( )-8=8 ( )+9=14 ( )-7=6 ( )-3=9 3+( )=12 11-( )=7 4+( )=13 7+( )=17 ( )-2=14 ( )+10=19 ( )-8=3 ( )+8=11 ( )-9=9 16-( )=7 18-( )=14 ( )+13=15 11-( )=3 ( )+9=11 ( )+8=12 12-( )=5 6+( )=19 8+( )=18 8+5-3= 12-4-2= 13+4-7= 14-7 + 5= 17-6-6= 5+7+5= 18-7-9= 8+6+4= 6+5-2= 11-2 + 3= 14+3-8= 15-7 + 2= 16-5-3= 9+4-4= 13-3-4= 14+3-6= 10+2 + 6= 18-7 + 4= 7+6 + 3= 18-7-7= 15-4 + 6= 16+2-9= 18-8-8= 6+6 + 2=20以内的加减法一课一练8一年班姓名姓8+5= 12-6= 8+8= 7+4= 14-5= 4+8= 2+9= 4+14= 17-8= 7+6= 11-4= 5+8= 6+5= 18-9= 8+7= 12-4= 12-3= 11-6= 13-5= 8+3= 4+7= 6+6= 16-7= 2+16= 16-8= 15-7= 13-4= 7+5= 3+8= 11-5= 6+7= 11-3= 17-9= 12-8= 9+9= 5+14= 6+8= 5+7= 15-6= 12-5=13-6= 11-8= 14-7= 8+6= 8+4= 14-6= 7+8= 11-2= 11-7= 7+7= 16-9= 5+6= ( )+13=18 9+( )=19 ( )-9=7 ( )+9=13 ( )-4=13 ( )+12=17 2+( )=11 16-( )=8 4+( )=11 18-( )=12 ( )-8=4 12-( )=7 15-( )=8 ( )+9=12 19-( )=16 ( )+11=19 ( )-5=9 16-( )=9 6+( )=18 3+( )=11 7+( )=19 ( )-8=9 ( )+4=12 ( )-4=8 3+9+3= 5+8-6= 16-9+1= 3+8-9= 15-2-5= 11-9 + 5= 2+9+4= 17-9 + 2= 11+2-5= 12+2-3= 18-9-7= 5+9+2= 18-2-3= 18-9-8= 4+9+5= 14-3-9= 12-9 + 3= 6+8-8= 17-8-4= 4+9-7= 4+9+1= 16-8-6= 9+8-4= 11-9 + 4=20以内的加减法一课一练9一年班姓名姓11-9= 6+8= 13-5= 11-3= 13-6= 12-7= 3+8= 14-8= 6+6= 17-8= 11-6= 6+7= 14-9= 8+8= 13-7= 4+10= 12-4= 5+6= 3+16= 11-4= 5+8= 11-2= 4+11= 7+8= 4+7= 4+8= 12-9= 5+7= 13-8= 18-4= 16-8= 13-9=11-5= 12-6= 7+9= 14-6= 9+8= 14-5= 7+7= 11-7= 13-4= 4+15= 12-3= 2+17= 4+14= 11-8= 18-3= 15-7= 12-5= 17-7= 14-7= 12-8=8+( )=18 18-( )=9 ( )+9=14 ( )+13=17 18-( )=15 3+( )=11 ( )-4=9 7+( )=19 12-( )=4 ( )-3=14 11-( )=9 ( )+9=12 ( )+10=19 13-( )=9 ( )+12=16 5+( )=19 16-( )=14 ( )-5=7 4+( )=13 15-( )=9 2+( )=11 16-( )=8 ( )-6=9 9+( )=18 12-4 + 4= 13+2-4= 6+6-3= 15-3 + 5= 18-6 + 3= 7+5-8= 19-4-7= 8+3 + 5= 5+7-7= 19-2-4= 13+5-5= 18-6+1= 19-7-8= 4+3 + 6= 18-7-3= 6+7+1= 8+8-9= 12-3 + 6= 10+4 + 4= 19-6-2= 4+5-6= 9+3 + 2= 11-2 + 2= 11+2 + 3=20以内的加减法一课一练10一年班姓名姓6+6= 11-6= 3+8= 16-7= 9+8= 14-5= 17-8= 3+7= 4+2= 12-4= 8+8= 11-7= 8-3= 11-8= 18-9= 14+3= 11-5= 5+5= 6+7= 9+9= 6+13= 17-9= 12-6= 10-5=7+7= 3+13= 7-3= 11-9= 6+8= 13-4= 3+6= 5+7=12-7= 17-2= 2+8= 13-5= 8+7= 19-5= 16-9= 11-4= 11-2= 5+6= 12-5= 5+8= 4+6= 10-3= 4+7= 3+15=5+( )=14 ( )-9=9 16-( )=9 ( )+9=13 ( )-3=12 17-( )=15 ( )+10=19 ( )-8=3 ( )-3=13 2+( )=11 15-( )=9 8+( )=19 ( )-7=5 ( )+9=18 2+( )=15 ( )+8=11 3+( )=12 13-( )=7 ( )-9=3 ( )+14=17 ( )-6=5 ( )+12=18 7+( )=19 11-( )=8 3+4 + 4= 15-4-8= 16-8-7= 9+3 + 3= 13-2-2= 10+2 + 2= 6+3-2= 7-2+1= 12+3-7= 14-2-6= 7-2 + 4= 3+9-8= 10-4 + 2= 5+3-3= 10+3-9= 18-3-9= 8+4-5= 9-5 + 3= 11-4-3= 7+3-4= 11-3-5= 6+2-6= 17-4-4= 11+3+1=20以内的加减法一课一练11一年班姓名姓5+9= 12-8= 2+9= 8+8=16-8= 7+8= 12-5= 6+9= 8+5= 3+9= 14-8= 7+6=15-7= 13-6= 12-7= 15-8=16-7= 4+9= 13-7= 4+8= 6+7= 8+3= 7+9= 14-7= 17-9= 13-8= 5+6= 8+6= 5+7= 12-9= 8+4= 11-6= 15-6= 7+7= 11-5= 9+7= 8+9= 9+4= 3+8= 14-6= 12-6= 11-8= 17-8= 5+8= 9+3= 6+6= 9+8= 11-9= 11-( )=4 ( )-9=4 4+( )=13 17-( )=9 3+( )=11 ( )+10=18 ( )-8=9 9+( )=19 ( )-3=15 2+( )=14 ( )-3=9 ( )+9=11 ( )+9=18 ( )-2=9 4+( )=17 16-( )=7 ( )-7=8 13-( )=6 ( )+8=12 ( )+14=16 15-( )=13 ( )+7=11 16-( )=13 3+( )=19 16+3-8= 5+7-4= 14-3-7= 13+4 + 2= 15-6-4= 14-6-1= 10-6-3= 18-4 + 2= 10+5-2= 16-4-6= 7+3 + 4= 11+4-9= 6+4-1= 7+4-6= 16-4 + 3= 7+4-7= 13-4+1= 15-4-5= 8+4+1= 9+7-5= 7+4 + 3= 8+7-3= 16-4-2= 17-3-8=20以内的加减法一课一练12一年班姓名姓2+9= 7+7= 18-3= 3+8= 18-9= 11-5= 8+7= 17-9=12-4= 14-2= 4+8= 13-5= 8+9= 5+6= 12-9= 6+6= 6+7= 16-9= 4+9= 11-7= 12-7= 8+8= 14-7= 5+7= 13-9= 7+9= 6+13= 16-8= 6+12= 14-6= 15-9= 5+9= 5+8= 15-3= 7+8= 18-4= 15-7= 2+17= 11-3= 3+13= 17-4= 10-7= 6+9= 13-7= 9+9= 14-9= 12-6= 6+8= 11-( )=2 ( )+10=19 12-( )=8 ( )+9=13 ( )+8=11 2+( )=15 ( )-9=5 2+( )=19 13-( )=5 9-( )=2 3+( )=12 ( )-9=8 ( )+14=18 ( )-2=17 11-( )=5 8+( )=18 18-( )=16 2+( )=11 ( )+15=17 ( )-6=9 9+( )=18 ( )-8=8 12-( )=5 5+( )=14 5+5-2= 18-9-4= 14-6-3= 7+7-6= 16-8-5= 7+6-3= 16-3-8= 13-6 + 8= 4+7-9= 17-5-8= 8+8-4= 15-6-2= 12-5-6= 15-5-9= 13-9-2= 9+5-5= 13-7-6= 8+7-8= 16-7 + 8= 3+6+ 8 = 4+5+9= 14-6 + 9= 4+8-7= 17-3-9=20以内的加减法一课一练13一年班姓名姓8+5= 19-7= 5+7= 9+2= 3+14= 12-4= 18-9= 17-4= 13-4= 3+9= 11-5= 8+8= 15-6= 17-8= 9+4= 12-5= 6+9= 16-2= 16-8= 17-3= 11-4= 7+5= 15-3= 5+9= 19-5= 15-2= 8+6= 13-5= 13-6= 9+9= 12-3= 16-7= 6+6= 14-6= 6+7= 8+3= 7+9= 18-4= 19-3= 7+4= 3+13= 14-7= 8+4= 14-5= 15-7= 8+7= 11-2= 6+5= 7+7= 12-6= 8+9= 11-3= 18-( )=15 8+( )=19 14-( )=5 4+( )=11 3+( )=11 13-( )=4 ( )+9=14 ( )-7=9 9-( )=4 2+( )=15 4+( )=13 18-( )=9 18-( )=12 ( )+9=12 ( )-2=9 ( )+12=19 ( )-7=5 3+( )=18 12-( )=9 7+( )=19 9+( )=19 11-( )=6 ( )+9=11 16-( )=7 7+3-2= 17-8-3= 5+7-5= 15-7 + 8= 13-5-4= 4+8-3= 17-6-7= 18-7-2= 6+6-9= 15-6-6= 14-5 + 9= 6+9-4= 14-5-5= 18-6-9= 8+6-6= 12-8-2= 19-5-9= 8+8-7= 13-4-8= 19-5-8= 4+4-8= 11-6 + 9= 4+4+8= 3+7+9=20以内的加减法一课一练14一年班姓名姓4+14= 9+2= 11-7= 3+16= 11-5= 7+7= 14-5= 8+3= 9+6= 14-6= 8+8= 16-8= 8+7= 6+5= 17-8= 7+6= 14-7= 18-9= 9+4= 11-4= 5+12= 9+8= 19-2= 17-9= 7+5= 16-7= 4+13= 9+3= 11-6= 7+4= 11-8= 13-5= 9+9= 13-6= 8+4= 15-7= 13-4= 11-3= 12-6= 8+6= 6+6= 9+5= 15-6= 6+13= 11-9= 12-4= 8+5= 12-5= 6+7= 12-3= 11-2= 9+7= 14-( )=6 2+( )=11 ( )+9=16 ( )-8=8 ( )+7=14 ( )-5=7 18-( )=9 ( )+8=11 12-( )=6 ( )-7=4 4+( )=10 17-( )=8 ( )+5=11 ( )-8=9 ( )-6=9 8+( )=15 11-( )=7 13-( )=9 9+( )=17 ( )-8=5 5+( )=12 ( )+8=13 ( )-9=3 15-( )=8 4+7-2= 13-4 + 8= 11-6-2= 9+5-3= 17-4-9= 19-7-8= 8+5-4= 12-4-2= 13-8 + 9= 8+6-5= 14-6-8= 6+3+8= 9+4-8= 19-6-9= 9+7-6= 15-8-3=11-5 + 9= 16-8-7= 17-8-5= 7+7-7= 2+8+9= 8+2-9= 13-4-6= 14-5-4=20以内的加减法一课一练15一年班姓名姓9+9= 15-9= 12-7= 6+7= 12-6= 4+14= 8+9= 19-8= 7+7= 13-9= 6+13= 4+8= 18-6= 7+9= 2+17= 12-9= 3+8= 11-7= 7+8= 4+12= 16-9= 17-2= 11-8= 6+9= 5+8= 4+7= 14+3= 5+7= 14-4= 18-9= 5+9= 2+16= 6+6= 14-7= 5+6= 17-9= 14-8= 4+9= 13-7= 6+8= 15-3= 15-8= 11-9= 16-8= 3+9= 11-6= 8+8= 12-8= 13-8= 3+15= 14-9= 2+9= 15-( )=9 ( )-8=3 4+( )=15 ( )+6=13 ( )+8=15 14-( )=7 ( )+6=14 ( )-9=5 ( )-4=6 ( )-8=2 11-( )=4 8+( )=17 13-( )=6 ( )+9=14 ( )-9=8 ( )+7=16 ( )+4=12 19-( )=12 ( )-7=5 12-( )=8 9+( )=11 ( )-5=8 9+( )=18 ( )-8=7 9+4-2= 13-6-2= 7+3-4= 18-9 + 8= 12-7-2= 5+6-3= 15-7-7= 8+4-5=13-5 + 9= 17-8-8= 6+6-6= 16-7-3= 7+4+8= 14-7 + 9= 18-9-8= 9+5-9= 18-3-9= 8+3-7= 14-7-6= 11-6-4= 4+6-8= 18-9-9= 5+4+9= 18-9-5=20以内的加减法一课一练16一年班姓名姓5+7= 3+8= 7+9= 11-6= 2+9= 18-9= 16-3= 6+8= 14-5= 5+9= 17-8= 13-8= 8+7= 13-4= 4+8= 8+9= 15-6= 9+3= 18-2= 14-8= 5+6= 17-4= 9+7= 6+6= 9+8= 6+7= 14-6= 3+9= 12-9= 16-8= 9+9= 15-7= 4+9= 5+8= 11-9= 13-6= 11-4= 9+2= 7+7= 9+6= 8+6= 8+8= 16-7= 12-4= 12-7= 14-7= 9+5= 4+7= 9+4= 7+8= 11-3= 6+9= ( )+8=16 17-( )=9 ( )-5=5 ( )+8=14 ( )-5=6 ( )+7=11 7+( )=15 16-( )=7 4+( )=12 13-( )=8 ( )-6=6 ( )-8=4 ( )-8=6 11-( )=5 15-( )=6 3+( )=11 17-( )=14 5+( )=14 ( )-9=4 ( )+9=18 12-( )=9 ( )-9=2 6+( )=13 ( )-7=85+8-2= 14-5-2= 12-9-2= 7+6-8= 12-3-8= 8+7-3= 16-8-3= 11-4-4= 8+3+8= 16-2-9= 6+5-4= 17-9-5= 16-5-8= 15-6 + 7= 13-6-7= 7+7-5= 5+3+9= 12-4 + 9= 3+8-7= 15-9-6= 13-4-9= 8+4-9= 16-7 + 9= 9+4-6=20以内的加减法一课一练17一年班姓名姓12-3= 8+9= 18-9= 12-4= 4+14= 15-6= 2+12= 6+9= 8+8= 18-3= 6+6= 17-4= 18-4= 4+9= 15-7= 7+8= 3+8= 11-5= 14-6= 5+6= 14-7= 6+12= 2+9= 16-7= 5+8= 14+5= 7+12= 18-5= 16-8= 5+7= 11-4= 6+8= 13-5= 3+9= 7+7= 13-4= 4+7= 19-6= 17-5= 4+8= 7+9= 13-6= 2+16= 17-8= 11-3= 14-5= 9+9= 12-5= 12-6= 6+7= 11-2= 5+9=9+( )=14 18-( )=13 ( )-4=7 8+( )=12 ( )-4=10 15-( )=7 17-( )=12 ( )+9=13 13-( )=7 ( )+9=15 14-( )=8 10-( )=4 ( )-9=7 ( )-6=8 ( )-7=9 ( )-7=67+( )=16 8+( )=14 12-( )=5 4+( )=11 ( )+3=11 14-( )=5 ( )+8=17 ( )+2=11 9+6-2= 15-7-5= 7+3-5= 14-7-2= 13-5-6= 11-3-8= 17-9 + 9= 6+4-3= 18-9-7= 3+8-4= 8+9-9= 13-9 + 7= 7+3+9= 14-3-9= 16-9-3= 9+9-8= 17-7-8= 12-5-4= 15-6 + 9= 17-6-2= 6+5-7= 16-7-9= 5+8-6= 2+9+8=20以内的加减法一课一练18一年班姓名姓8+6= 5+8= 12-9= 7+9=15-8= 14-5= 9+4= 17-8= 9+8= 16-8= 6+6= 7+6= 5+6= 8+9= 11-6= 12-6= 18-9= 11-7= 8+8= 9+6= 9+3= 15-9= 12-7= 7+4=13-8= 6+8= 9+9= 14-8= 8+4= 15-7= 11-9= 8+3=14-7= 9+5= 8+7= 13-9= 7+5= 16-7= 16-9= 5+9= 6+9= 17-9= 8+5= 11-8= 12-8= 7+7= 13-7= 9+7= 7+8= 14-9= 9+2= 6+5= ( )-8=3 9+( )=16 14-( )=8 19-( )=12 ( )+7=14 ( )-8=4 ( )-5=8 6+( )=1412-( )=6 11-( )=7 ( )+8=17 ( )+2=11 ( )+7=15 ( )-8=7 12-( )=5 ( )-2=15 ( )-5=9 ( )+5=14 ( )+15=18 7+( )=13 ( )+8=16 15-( )=13 4+( )=13 ( )-3=8 14-6-5= 8+4-3= 15-8-4= 6+8-4= 7+4-8= 15-6-8= 18-6-8= 13-6 + 7= 11-4-6= 5+5+9= 3+9-2= 16-8-2= 8+9-5= 17-5-3= 17-5-9= 7+7-9= 12-5-7= 14-5-9= 16-9 + 9= 13-5-2= 3+8+8= 2+9-7= 17-8 + 9= 5+5-6=20以内的加减法一课一练19一年班姓名姓11-9= 4+8= 15-7= 9+9= 5+8= 13-6= 6+6= 17-9= 15-6= 7+9= 11-7= 6+7= 3+8= 12-9= 6+9= 11-8= 2+9= 16-7= 9+8= 8+5= 14-7= 7+5= 14-8= 15-9= 13-8= 14-6= 9+7= 6+8= 8+9= 7+6= 13-9= 5+7= 5+6= 15-8= 8+8= 12-7= 16-9= 5+9= 12-8= 7+8= 4+7= 8+7= 14-5= 16-8= 3+9= 14-9= 12-6= 4+9= 17-8= 7+7= 13-7= 18-9=9+( )=12 ( )-4=9 19-( )=14 ( )+9=13 16-( )=14 ( )+5=13 ( )+13=16 4+( )=17 ( )-7=8 16-( )=8 ( )+8=12 ( )-5=7 19-( )=13 ( )-5=6 11-( )=9 3+( )=11 6+( )=15 ( )-9=3 ( )-8=8 7+( )=12 ( )-8=6 ( )+8=14 ( )-6=9 8+( )=15 17-3-8= 5+6-9= 11-4-2= 6+6-3= 9+3-4= 15-8-7= 5+6+ 8 = 16-8 + 7= 19-8-9= 4+9-5= 14-8-6= 4+4+9= 17-9-2= 18-7-8= 8+9-2= 12-4-3= 16-5-9= 15-8 + 9= 16-4-5= 13-8-4= 5+7-8= 8+5-7= 16-8 + 9= 7+4-6=20以内的加减法一课一练20一年班姓名姓18-9= 6+5= 13-7= 4+8= 7+5= 15-6= 2+9= 16-9= 13-8= 4+7= 8+8= 11-8= 9+6= 17-9= 11-2= 5+8= 11-7= 6+6= 14-8= 7+9= 5+7= 8+9= 6+7= 13-9= 12-9= 15-8= 3+9= 8+6= 7+8= 6+8= 13-6= 11-9= 3+8= 14-9= 15-7= 9+9= 14-7= 9+7= 6+9= 12-7= 12-8= 7+7= 17-8= 9+8=5+9= 14-6= 8+7= 16-8= 15-9= 16-7= 4+9= 7+6= ( )+9=17 ( )-3=14 ( )-6=7 9+( )=18 2+( )=16 6+( )=13 ( )-7=7 ( )-9=8 ( )-3=13 ( )-8=5 6+( )=11 ( )+4=13 ( )+7=12 8+( )=11 ( )-6=5 12-( )=9 15-( )=6 ( )-9=4 7+( )=15 17-( )=8 ( )+8=13 ( )-6=12 ( )-4=8 ( )+6=12 5+6-8= 15-7-2= 18-9-2= 8+6-4= 11-5-3= 9+3-3= 12-3-4= 18-9 + 7= 8+4-7= 13-6-5= 12-7 + 9= 8+5-9= 16-4-8= 14-9 + 9= 7+6-2= 17-9-6= 6+7-5= 18-4-9= 16-2-8= 4+9-6= 15-4-9= 3+3+9= 5+5+8= 14-5-7=。
口算训练登记表
口算训练登记表
班级:学生姓名:
说明:每天登记一次,每天训练至少5分钟,并及时批改反馈,训练方式可以多样化:1、家长口头出题给孩子回答;2、孩子出题给家长回答,孩子判断正误(家长可以故意答错几题);3、抽扑克牌进行加减法计算;4、抽数字卡片进行加减法计算;4、家长书面出题;5、孩子书面出题给家长做,孩子进行批改(家长可以故意错几题);6、购买口算本让孩子练习,
口算训练登记表
班级:学生姓名:
说明:每天登记一次,每天训练至少5分钟,并及时批改反馈,训练方式可以多样化:1、家长口头出题给孩子回答;2、孩子出题给家长回答,孩子判断正误(家长可以故意答错几题);3、抽扑克牌进行加减法计算;4、抽数字卡片进行加减法计算;4、家长书面出题;5、孩子书面出题给家长做,孩子进行批改(家长可以故意错几题);6、
购买口算本让孩子练习,。
口算练习题大全
口算练习题大全口算是一种提高数学计算能力的有效方式,通过不断练习口算题,可以有效增强大脑的计算能力和逻辑思维能力。
本文将为大家提供一份口算练习题大全,以帮助读者提升口算能力。
一、加法口算题1. 25 + 17 =2. 43 + 56 =3. 89 + 23 =4. 72 + 48 =5. 105 + 78 =二、减法口算题1. 64 - 28 =2. 97 - 52 =3. 83 - 29 =4. 121 - 69 =5. 56 - 37 =三、乘法口算题1. 6 × 8 =2. 9 × 7 =3. 5 × 12 =4. 13 × 4 =5. 10 × 11 =四、除法口算题(结果为整数)1. 72 ÷ 9 =2. 63 ÷ 7 =3. 36 ÷ 6 =4. 100 ÷ 10 =5. 88 ÷ 8 =五、混合运算口算题1. 26 + 48 × 2 - 31 =2. 89 - 36 ÷ 3 + 15 =3. 72 ÷ 8 + 17 × 5 =4. (45 - 28) × 4 + 37 ÷ 7 =5. 120 ÷ 12 + (8 × 6 - 15) =六、运算优先级口算题1. 12 + 5 × 8 - 30 ÷ 5 =2. 30 ÷ 3 × 2 + 10 - 5 =3. 16 - 3 × (5 + 2) + 4 =4. (80 - 16) ÷ 8 + 14 × 2 =5. 25 + 9 - 12 ÷ 6 × 3 =通过以上口算练习题,可以不断提升自己的数学计算能力。
挑战不同难度的口算题,既可以增加计算的复杂性,也可以锻炼自己的思维能力和注意力集中能力。
口算表
第一表 【10以内加减法口算表】 特点:单数列加(或减)双数列都在10以内。
此表也可以练习三数连加、先加后减、表内乘法等。
第二表 【20以内进位加法口算表】列 题号 ① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩ (1) 2 9 4 7 9 1 9 4 6 4 (2) 5 8 6 9 8 5 7 8 3 7(3) 5 8 6 9 8 5 7 8 3 7 (4) 6 5 7 4 6 9 5 9 7 5 (5) 8 4 8 8 5 6 8 8 9 9 (6) 4 9 5 9 3 8 7 9 8 2 (7) 3 8 7 3 9 2 8 6 7 9 (8) 9 6 6 7 8 4 7 7 3 8 (9) 7 7 5 8 2 9 3 9 6 6 (105689974928特点:单数列加(或减)双数列都在20以内。
此表也可以练习三数连加、先加后减、表内乘法等。
列 题号① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩ (1) 5 4 6 3 4 1 7 3 9 6 (2) 7 3 5 4 5 3 3 1 7 6 (3) 4 2 4 3 5 1 8 4 9 3 (4) 2 2 3 2 6 4 4 2 9 7 (5) 5 5 3 3 6 2 8 3 7 4 (6) 6 3 7 2 5 5 2 1 9 2 (7) 9 1 8 2 7 2 8 7 7 6 (8) 8 2 7 1 3 0 9 8 9 5 (9) 4 4 5 2 3 3 6 5 8 6 (10581619495第三表【20以内退位减法口算表】列①②③④⑤⑥⑦⑧⑨⑩题号(1)16 9 14 8 13 9 11 5 17 8 (2)17 8 16 7 12 7 16 7 13 6 (3)14 5 12 4 16 8 11 4 12 9 (4)13 6 17 9 11 9 12 6 14 6 (5)11 2 13 8 13 5 16 8 12 8 (6)12 3 11 7 14 7 14 9 15 8 (7)13 4 15 6 11 3 13 7 11 7 (8)18 9 14 9 14 6 11 8 13 4 (9)15 7 12 3 15 9 18 9 14 9(1012 5 11 6 13 8 15 8 12 7)特点:单数列减双数列能组成20以内退位减法,此表还可以练习两位数加(或乘)一位数、三数连加,先加后减等。
数学口算表
第 一 表〔乘法口算表〕特点:单数列加(或减)双数列都在10以内。
此表也可以练习三数连加、先加后减、表内乘法等。
第 二 表〔乘法口算表〕特点:单数列加(或减)双数列都在20以内。
此表也可以练习三数连加、先加后减、表内乘法等。
第 三 表〔20以内退位减法口算表〕特点:单数列加减双数列能组成20以内退位减法。
此表还可练习两位数加(或乘)一位数、三数连加,先加后减等。
第 四 表〔两位数加、减一位数口算表〕特点:此表专为两位数加、减一位数练习设计的,同时可练习表内除法,单数列除以双数列。
还可练习三数连加、两位数乘以一位数,先除后加等。
第 五 表〔整十数口算表〕特点:主要是练习整十数的加减法。
单数列可减双数列。
此表还可以练习三数连加、先加后减,一位数乘整十位数等。
第 六 表〔两位数加、减十位数口算表〕特点:表中两位数加两位数都在百以内范围,单数列可减双数列。
注意双数列的数全部都是整十数。
第 七 表〔两位数不进位加法不退位减法口算表〕特点:两位数加减两位数都在不进位或不退位范围内,单数列可减双数列。
第 八 表〔两位数进位加法、退位减法口算表〕特点:两位数加减两位数都在进位或退位范围内,单数列可减双数列。
第 九 表〔表内乘法口算表〕特点:相邻两列相乘组成各类表内乘法。
尚可练习20以内加减法、三数连加,先加后减等。
第 十 表〔表内除法口算表〕特点:第2列的数可被2整除,组成2的表内除法,第3列的数可被3整除,组成3的表内除法,依次类推。
第1列可练8的表内除法,第10列可练7的表内除法。
第 十一 表〔一位数乘、除两位数口算表〕特点:相邻两列能组成一位数乘两位数,双数列除以单数列,都能出尽。
尚可练习两位数加减一位数。
第 十二 表〔两位数除两位数口算表〕特点:双数列除单数列都能除尽。
尚可练习两位数加减两位数、先除后加等。
第 十三 表〔整百整十数口算表〕特点:单数列是整百整十数,双数列是整十数,可练习各种四则计算。
单数列除以双数列都能除尽。
二年级乘法口诀口算题口决表学习每日一练测试
九九乘法表1×1=11×2=2 2×2=41×3=3 2×3=6 3×3=91×4=4 2×4=8 3×4=12 4×4=161×5=5 2×5=10 3×5=15 4×5=20 5×5=251×6=6 2×6=12 3×6=18 4×6=24 5×6=30 6×6=361×7=7 2×7=14 3×7=21 4×7=28 5×7=35 6×7=42 7×7=491×8=8 2×8=16 3×8=24 4×8=32 5×8=40 6×8=48 7×8=56 8×8=641×9=9 2×9=18 3×9=27 4×9=36 5×9=45 6×9=54 7×9=63 8×9=72 9×9=81九九乘法表一一得一一二得二二二得四一三得三二三得六三三得九一四得四二四得八三四十二四四十六一五得五二五一十三五十五四五二十五五二十五一六得六二六十二三六十八四六二十四五六三十六六三十六一七得七二七十四三七二十一四七二十八五七三十五六七四十二七七四十九一八得八二八十六三八二十四四八三十二五八四十六八四十八七八五十六八八六十四一九得九二九十八三九二十七四九三十六五九四十五六九五十四七九六十三八九七十二九九八十一顺序:1x1= 2x1= 3x1= 1x2= 2x2= 3x2= 1x3= 2x3= 3x3= 1x4= 2x4= 3x4= 1x5= 2x5= 3x5= 1x6= 2x6= 3x6= 1x7= 2x7= 3x7= 1x8= 2x8= 3x8=1x9= 2x9= 3x9= 4x1= 5x1= 6x1= 4x2= 5x2= 6x2= 4x3= 5x3= 6x3= 4x4= 5x4= 6x4= 4x5= 5x5= 6x5= 4x6= 5x6= 6x6= 4x7= 5x7= 6x7= 4x8= 5x8= 6x8=4x9= 5x9= 6x9= 7x1= 8x1= 9x1= 7x2= 8x2= 9x2= 7x3= 8x3= 9x3= 7x4= 8x4= 9x4= 7x5= 8x5= 9x5= 7x6= 8x6= 9x6= 7x7= 8x7= 9x7= 7x8= 8x8= 9x8=7x9= 8x9= 9x9=1x()=1 2x()=2 3x()=3 1x()=2 2x()=4 3x()=6 1x()=3 2x()=6 3x()=9 1x()=4 2x()=8 3x()=12 1x()=5 2x()=10 3x()=15 1x()=6 2x()=12 3x()=18 1x()=7 2x()=14 3x()=21 1x()=8 2x()=16 3x()=241x()=9 2x()=18 3x()=27 4x()=4 5x()=5 6x()=6 4x()=8 5x()=10 6x()=12 4x()=12 5x()=15 6x()=18 4x()=16 5x()=20 6x()=24 4x()=20 5x()=25 6x()=30 4x()=24 5x()=30 6x()=36 4x()=28 5x()=35 6x()=42 4x()=32 5x()=40 6x()=484x()=36 5x()=45 6x()=54 7x()=7 8x()=8 9x()=9 7x()=14 8x()=16 9x()=18 7x()=21 8x()=24 9x()=27 7x()=28 8x()=32 9x()=36 7x()=35 8x()=40 9x()=45 7x()=42 8x()=48 9x()=54 7x()=49 8x()=56 9x()=63 7x()=56 8x()=64 9x()=727x()=63 8x()=72 9x()=81 打乱顺序:1x1= 5x8= 2x1=5x4= 9x4= 7x9=1x2= 5x7= 2x2=1x8= 5x1= 2x8=5x5= 9x5= 6x4=1x9= 5x2= 2x9=1x4= 5x6= 2x4=2x6= 9x3= 7x8=1x7= 5x9= 2x7=9x8= 4x1= 7x3= 3x5= 1x5= 8x5= 9x9= 4x2= 7x5= 9x1= 4x8= 7x6= 8x3= 1x3= 3x3= 9x2= 4x9= 7x4= 9x6= 4x4= 7x2=6x2= 1x6= 5x3= 9x7= 4x7= 7x7=3x1= 6x8= 8x1= 2x5= 6x3= 4x5= 3x2= 6x6= 8x2= 3x8= 6x9= 8x8= 2x3= 7x1= 4x3= 3x9= 6x1= 8x9=3x4= 6x5= 8x4=8x6= 3x6= 4x6=3x7= 6x7= 8x7=1x()=1 2x()=2 5x()=40 1x()=2 3x()=27 2x()=14 3x()=12 2x()=6 2x()=16 1x()=7 5x()=35 1x()=8 3x()=3 2x()=10 3x()=61x()=3 6x()=42 3x()=9 5x()=25 5x()=45 1x()=9 1x()=5 8x()=64 3x()=15 1x()=6 2x()=12 3x()=184x()=4 5x()=5 6x()=6 4x()=8 7x()=56 8x()=72 4x()=12 2x()=4 6x()=18 4x()=16 6x()=48 9x()=814x()=20 7x()=49 8x()=56 4x()=24 5x()=10 3x()=21 4x()=32 1x()=4 9x()=72 7x()=63 7x()=28 6x()=24 3x()=24 5x()=15 6x()=307x()=7 8x()=8 9x()=54 6x()=12 8x()=16 6x()=36 4x()=28 8x()=24 4x()=369x()=63 8x()=32 9x()=9 7x()=14 8x()=40 7x()=42 7x()=21 2x()=8 9x()=27 5x()=20 9x()=36 6x()=54 7x()=35 2x()=18 9x()=45 9x()=18 8x()=48 5x()=30 5以上乘法:7x5= 5x8= 4x9=5x4= 9x4= 7x9=5x7= 5x7= 8x7= 6x8= 5x9= 4x8= 5x5= 9x5= 6x4= 7x9= 5x7= 6x9= 9x4= 8x6= 7x4= 7x6= 9x3= 7x8= 4x7= 5x9= 7x7= 9x8= 4x7= 7x3= 6x5= 7x5= 8x6=9x9= 4x9= 7x5= 9x6= 4x8= 7x9= 8x8= 7x3= 9x3= 9x5= 5x9= 8x4= 9x6= 9x4= 7x7= 6x7= 8x6= 5x7= 9x7= 4x7= 6x7= 3x8= 8x8= 8x2= 7x5= 6x5= 4x8=3x9= 6x9= 8x7=6x8= 6x7= 2x8=9x3= 7x6= 4x9=8x9= 6x4= 8x9=6x4= 7x5= 8x4=6x6= 8x6= 4x6=7x7= 6x3= 8x7=4x()=20 2x()=12 5x()=40 6x()=12 3x()=27 2x()=143x()=12 8x()=16 4x()=16 7x()=21 5x()=35 7x()=49 3x()=27 4x()=20 3x()=24 5x()=15 6x()=42 9x()=27 5x()=25 5x()=45 1x()=9 8x()=40 8x()=64 3x()=15 6x()=30 4x()=12 9x()=18 4x()=16 5x()=45 6x()=36 4x()=36 7x()=56 8x()=728x()=32 4x()=24 6x()=18 7x()=21 6x()=48 9x()=81 4x()=20 7x()=49 8x()=56 6x()=24 5x()=10 3x()=21 4x()=32 3x()=27 9x()=72 7x()=63 7x()=28 6x()=24 5x()=20 5x()=45 6x()=30 7x()=28 8x()=48 9x()=54 6x()=36 6x()=48 6x()=364x()=28 3x()=24 4x()=36 9x()=63 8x()=32 9x()=72 7x()=35 4x()=32 7x()=42 7x()=21 4x()=20 9x()=27 5x()=20 9x()=36 6x()=54 7x()=35 2x()=18 9x()=45 9x()=63 8x()=48 5x()=30 测试1:2 × 1 = 5 ×3 = 3 + 6 = 1 ×4 =5 × 4 = 1 × 1 = 2 × 3 = 5 × 2 = 4 + 5 =6 - 4 = 3 × 6 = 4 × 5 = 4 × 3 = 2 × 5 = 6 - 3 = 2 × 2 = 1 × 3 = 6 × 6 = 4 × 2 = 5 × 6 = 4 × 6 = 3 + 5 = 1 × 5 = 4 × 4 = 6 + 5 = 5 × 5 = 3 × 3 = 3 × 1 = 3 × 2 = 4 × 1 = 4 + 6 = 2 × 6 =2 + 5 = 5 + 5 =3 ×4 = 6 - 2 = 6 × 2 = 6 × 4 =5 × 1 = 2 × 4 = 3 + 4 = 1 ×6 = 2 + 6 = 6 × 5 = 6 × 1 = 3 × 5 = 5 + 6 = 5 - 4 = 6 + 6 = 4 - 4 = 6 × 3 = 1 × 2 =测试2:( ) × 1 = 2 ( ) - 5 = 204 + ( ) = 245 × ( ) = 306 × ( ) = 6 ( ) - 1 = 4( ) - 3 = 18 ( ) × 6 = 12 ( ) - 2 = 10 5 + ( ) = 55 × ( ) = 20 ( ) -6 = 61 × ( ) = 4 ( ) × 3 = 15 ( ) × 5 = 10 4 × ( ) = 82 + ( ) = 8 ( ) ×3 = 6 6 × 6 + 5 = 6 × 3 - 9 =2 × 5 - 6 = 4 × 4 + 4 =3 × 6 + 2 = 2 × 2 - 1 = 测试3:1 + ( ) =2 ( ) × 6 = 18 ( ) ×3 = 34 + ( ) = 16 ( ) × 4 = 24 3 + ( ) = 3( ) - 5 = 25 ( ) × 3 = 96 × ( ) = 12 ( ) - 6 = 36( ) + 1 = 1 6 + ( ) = 302 × ( ) = 4 ( ) ×3 = 12( ) - 5 = 15 3 + ( ) = 123 + ( ) = 6 ( ) × 5 = 53 ×4 + 8 = 3 ×5 - 7 =2 ×3 - 5 =4 ×5 + 7 =5 × 5 + 7 =6 × 4 - 8 =测试4:2 ×3 = 1 × 1 = 5 × 2 = 5 ×4 =6 - 3 = 2 × 5 = 2 × 2 = 4 × 3 = 4 × 2 = 6 × 6 = 5 × 6 = 1 × 3 =3 × 3 = 5 × 5 = 3 × 1 = 6 + 5 =4 + 6 = 4 × 1 = 2 × 6 = 3 × 2 =5 +6 = 3 × 5 = 5 - 4 = 6 × 1 = 3 + 6 = 5 × 3 = 1 × 4 = 2 × 1 = 5 × 1 = 6 × 4 = 2 × 4 = 6 × 2 =2 + 6 = 1 × 6 = 6 × 5 =3 +4 = 6 × 3 = 4 - 4 = 1 × 2 = 6 + 6 = 1 ×5 = 3 + 5 = 4 × 4 = 4 ×6 = 3 × 6 = 6 - 4 = 4 × 5 = 4 + 5 = 3 × 4 = 5 + 5 = 6 - 2 = 2 + 5 =测试5:1 × ( ) = 12 × ( ) = 23 + ( ) = 9 ( ) × 2 = 12( ) × 1 = 6 5 + ( ) = 104 × ( ) = 12 ( ) × 2 = 2 ( ) × 6 = 30 4 × ( ) = 20 ( ) - 4 = 16 3 + ( ) = 18 1 × ( ) =5 ( ) + 2 = 85 + ( ) = 15 ( ) × 1 = 5 3 × ( ) = 15 2 × ( ) = 63 × 6 + 2 = 5 × 3 - 7 =4 ×5 - 3 = 2 × 4 +6 =5 ×6 + 1 = 3 × 2 - 4 =测试6:6 × ( ) = 36 ( ) - 6 = 24 ( ) × 4 = 4 1 × ( ) = 6 2 × ( ) = 10 ( ) × 5 = 30( ) × 2 = 6 2 + ( ) = 126 × ( ) = 18 ( ) - 2 = 4( ) × 4 = 8 6 × ( ) = 24( ) × 1 = 3 ( ) × 4 = 205 × ( ) = 25 4 × ( ) = 4( ) - 4 = 12 1 × ( ) = 34 × 4 + 3 = 3 × 6 - 7 =3 × 3 - 5 =4 × 4 +5 =6 × 5 + 8 = 6 × 3 - 9 =测试7:5 × 7 = 8 × 8 = 4 × 9 = 5 × 4 =9 × 9 = 6 × 5 = 8 × 1 = 7 × 6 = 8 × 4 = 4 × 5 = 3 × 8 = 5 × 2 =3 × 3 = 7 × 2 = 8 × 6 = 9 × 6 =4 × 6 =5 × 5 = 9 × 3 = 2 × 2 = 7 × 9 = 2 × 4 = 4 × 8 = 8 × 7 = 5 × 8 = 7 × 5 = 1 × 1 = 3 ×6 = 4 × 4 = 9 ×7 = 5 × 9 = 7 ×8 =8 × 9 = 5 × 6 = 6 × 7 = 3 × 4 = 2 × 8 = 3 × 2 = 9 × 5 = 6 × 6 =8 × 5 = 7 × 4 = 2 × 6 = 7 × 3 =9 × 4 = 6 × 9 = 8 × 3 = 9 × 8 = 5 × 3 = 6 × 8 = 7 × 7 = 3 × 9 =测试8( ) × 2 = 4 2 × ( ) = 128 × ( ) = 64 ( ) × 8 = 16( ) × 6 = 48 5 × ( ) = 252 × ( ) = 6 ( ) × 4 = 32 ( ) × 4 = 36 7 × ( ) = 283 × ( ) = 12 ( ) × 8 = 40 ( ) × 5 = 30 3 × ( ) = 27 7 × ( ) = 42 ( ) × 6 = 36 ( ) × 9 = 63 9 × ( ) = 36 7 × 7 + 8 =4 × 8 - 6 = 3 × 4 - 7 = 8 × 9 +5 = 8 × 7 + 9 = 4 × 4 - 4 = 测试9( ) × 8 = 72 9 × ( ) = 18 4 × ( ) = 24 ( ) × 6 = 54 ( ) × 3 = 9 4 × ( ) = 208 × ( ) = 24 ( ) × 7 = 21( ) × 4 = 16 6 × ( ) = 185 × ( ) = 45 ( ) × 2 = 16( ) × 8 = 56 9 × ( ) = 815 × ( ) = 35 ( ) × 7 = 49( ) × 2 = 14 6 × ( ) = 545 × 4 + 2 = 9 × 4 -6 =7 × 3 - 9 = 5 × 8 + 7 =6 × 5 + 8 = 2 × 3 - 6 =测试102 × 2 =3 × 8 =4 × 9 = 9 × 2 =5 × 4 = 8 × 7 = 9 × 5 = 3 × 7 = 7 × 3 = 5 × 5 = 3 × 3 =6 × 4 = 2 × 9 = 9 × 6 =7 × 2 = 2 ×8 = 8 × 6 = 4 × 4 = 8 ×9 = 9 × 4 = 7 × 5 = 8 × 4 = 2 × 3 = 6 × 5 = 9 × 3 = 6 × 3 = 4 × 5 = 7 × 8 = 4 × 6 = 7 × 6 = 9 × 7 = 3 × 4 =8 × 3 = 2 × 4 = 6 × 2 = 8 × 5 = 7 × 7 = 4 × 7 = 3 × 5 = 7 × 4 = 3 × 9 = 8 × 8 = 2 × 5 = 8 × 2 = 2 × 7 = 6 × 6 = 4 × 8 = 9 × 9 = 9 × 8 = 3 × 6 = 5 × 3 = 2 × 6 =测试11( ) × 3 = 6 ( ) × 2 = 185 × ( ) = 406 × ( ) = 306 × ( ) = 36 ( ) × 9 = 45( ) × 5 = 20 3 × ( ) = 9 ( ) × 3 = 24 4 × ( ) = 16 9 × ( ) = 72 ( ) × 5 = 25 4 × ( ) = 36 ( ) × 8 = 64 ( ) × 7 = 35 8 × ( ) = 48 8 × ( ) = 32 ( ) × 9 = 27 3 × 4 + 9 = 5 × 6 - 8 = 9 × 4 - 7 = 8 × 5 + 6 = 7 × 5 + 7 = 2 × 9 - 5 = 测试122 × ( ) = 16 ( ) × 6 = 24 ( ) × 4 = 12 7 × ( ) = 14 7 × ( ) = 49 ( ) ×3 = 189 × ( ) = 54 8 × ( ) = 16 ( ) × 6 = 42 ( ) × 9 = 36 ( ) × 9 = 81 7 × ( ) = 56 3 × ( ) = 21 ( ) × 4 = 28 ( ) × 9 = 54 2 × ( ) = 4 7 × ( ) = 63 ( ) × 6 = 12 4 × 5 + 4 = 7 × 8 - 9 = 1 × 1 - 1 = 6 × 2 + 8 = 7 × 7 + 3 = 9 × 8 - 4 =。