20以内进退位加减法口诀表
(2012-12-18 16:33:07)
标签:
快乐学习 |
20以内进位加法口诀表 |
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9+1=10 |
8+2=10 |
7+3=10 |
6+4=10 |
5+5=10 |
4+6=10 |
3+7=10 |
2+8=10 |
1+9=10 |
9+2=11 |
8+3=11 |
7+4=11 |
6+5=11 |
5+6=11 |
4+7=11 |
3+8=11 |
2+9=11 |
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9+3=12 |
8+4=12 |
7+5=12 |
6+6=12 |
5+7=12 |
4+8=12 |
3+9=12 |
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9+4=13 |
8+5=13 |
7+6=13 |
6+7=13 |
5+8=13 |
4+9=13 |
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9+5=14 |
8+6=14 |
7+7=14 |
6+8=14 |
5+9=14 |
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9+6=15 |
8+7=15 |
7+8=15 |
6+9=15 |
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9+7=16 |
8+8=16 |
7+9=16 |
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9+8=17 |
8+9=17 |
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9+9=18 |
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20以内退位减法口诀 |
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10-1=9 |
11-2=9 |
12-3=9 |
13-4=9 |
14-5=9 |
15-6=9 |
16-7=9 |
17-8=9 |
18-9=9 |
10-2=8 |
11-3=8 |
12-4=8 |
13-5=8 |
14-6=8 |
15-7=8 |
16-8=8 |
17-9=8 |
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10-3=7 |
11-4=7 |
12-5=7 |
13-6=7 |
14-7=7 |
15-8=7 |
16-9=7 |
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10-4=6 |
11-5=6 |
12-6=6 |
13-7=6 |
14-8=6 |
15-9=6 |
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10-5=5 |
11-6=5 |
12-7=5 |
13-8=5 |
14-9=5 |
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10-6=4 |
11-7=4 |
12-8=4 |
13-9=4 |
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10-7=3 |
11-8=3 |
12-9=3 |
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10-8=2 |
11-9=2 |
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10-9=1 |
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