二十以内的数的分解
二十以内的数的分解
二十以内的数的分解
2 2 3 3 4 4 4
0 2 1 1 0 3 1 2 7 =
1 + 9 = 4 + 6 = 10 – 2 = 10 – 8 =
9 + 1 = 6 + 4 = 10 – 3 = 10 – 9 =
2 + 8 = 5 + 5 = 10 – 4 = 10 – 10 =
8 + 2 = 10 – 5 =
二十以内的数的分解
二十以内的数的分解
二十以内的数的分解
11 11 11 11 11 11
0 11 1 10 2 9 3 8 4 7 5 6
0 + 11 = 3 + 8 = 11 – 0 = 11 – 6 =
11 + 0 = 8 + 3 = 11 – 1 = 11 – 7 =
1 + 10 = 4 +7 = 11 – 2 = 11- 8 =
10 + 1 = 7 + 4 = 11 – 3 = 11 – 9 =
2 + 9 = 5 + 6 = 11 – 4 = 11 – 10 =
9 + 2 = 6 + 5 = 11 – 5 = 11 – 11 =
12 12 12 12 12 12 12
0 12 1 11 2 10 3 9 4 8 5 7 6 6
0 + 12 = 3 + 9 = 12 – 0 = 12 – 6 =
12 + 0 = 9 + 3 = 12 – 1 = 12 – 7 =
1 + 11 = 4 +8 = 12 – 2 = 12- 8 =
11 + 1 = 8 + 4 = 12 – 3 = 12 – 9 =
2 + 10 = 5 + 7 = 12 – 4 = 12 – 10 =
10 + 2 = 7 + 5 = 12 – 5 = 12 – 11 =
6 + 6 = 12 – 12 =
13 13 13 13 13 13 13
0 13 1 12 2 11 3 10 4
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