加减乘除口诀表全打印版.docx

文档介绍：九九乘法口决表
7 4+3=7 5+2=7 6+1=7 7
8 4+4= 8 5+3= 8 6+2= 8 7+1
9 4+5= 9 5+4= 9 6+3= 9 7+2

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8 8
9 8+1 =9 9
1+9 = 10 2+8 = 10 3+7 = 10 4+6 = 10 5+5 = 10 6+4 = 10 7+3 = 10 8+2 = 10 9+1 = 10
之内减法口诀表
1-1
2-1
3-1
4-1
5-1
6-1
7-1
8-1
9-1

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0 1
1 2-2=0 2
2 3-2=1 3-3=0 3
3 4-2=2 4-3=1 4-4=0 4
4 5-2=3 5-3=2 5-4=1 5-5=0 5
5 6-2=4 6-3=3 6-4=2 6-5=1 6-6=0 6
6 7-2=5 7-3=4 7-4=3 7-5=2 7-6=1 7-7=0 7
7 8-2=6 8-3=5 8-4=4 8-5=3 8-6=2 8-7=1 8-8=0 8
8 9-2=7 9-3=6 9-4=5 9-5=4 9-6=3 9-7=2 9-8=1 9-9=0 9
10
10-1 = 9 10-2 = 8 10-3 = 7 10-4 = 6 10-5 = 5 10-6 = 4 10-7 = 3 10-8 = 2 10-9 = 1 10-10 =