20以内加减混合计算题 100道 用时: 错误:
4 - 3 + 8 = 0 + 3 + 17 = 19 - 2 - 14 =
15 - 9 + 13 = 17 - 5 + 7 = 15 - 11 + 11 =
6 + 11 - 3 = 0 + 13 + 5 = 7 + 10 - 9 = 17 - 2 - 4 = 16 - 6 - 7 = 16 + 1 + 1 = 6 + 1 - 5 = 8 + 3 - 1 = 8 + 5 + 4 = 9 + 5 + 0 = 11 + 0 - 10 = 9 + 5 + 3 = 0 + 1 + 14 = 5 + 12 - 13 = 2 + 17 - 19 = 6 + 7 - 7 = 6 + 8 - 10 = - 7 + 6 = 5 + 13 + 0 =
- 4 - 0 =
0 + 9 + 2 =
18 - 0 + 1 =
14 - 2 - 8 =
3 + 1 + 9 =
9 + 8 - 6 =
7 + 10 - 6 =
6 + 11 + 3 =
18 19
13 - 0 - 9 = 5 + 10 - 13 = 12 - 10 + 1 =
15 + 2 - 5 = 5 + 0 + 2 = 16 - 4 - 8 =
6 + 3 + 4 = 16 - 1 - 1 = 0 + 13 - 5 =
0 + 18 - 11 = 13 - 2 - 9 = 3 + 13 + 0 = 19 - 9 - 6 = 8 + 5 - 0 = 7 + 3 + 4 = 2 + 9 + 1 = 9 + 7 + 3 = 16 - 4 - 4 = 16 + 3 - 5 = 17 - 9 + 10 = 17 - 7 + 7 = 10 + 6 - 10 = 13 - 8 + 1 = 11 + 7 - 15 = 9 + 10 - 9 = 3 + 13 - 0 = 2 - 0 - 0 = 3 + 1 - 3 =
0 + 12 + 8 =
5 - 0 - 2 =
16 - 1 + 1 =
1 + 9 + 6 =
15 - 14 + 19 =
18 - 2 + 1 =
15 - 0 + 5 =
17 - 5 - 7 =
6 - 6 + 11 = 4 + 5 + 8 = 7 + 3 - 0 =
5 + 13 - 0 = 8 + 5 + 0 = 3 - 1 + 9 =
3 + 14 - 3 = 9 - 9 + 2 = 15 - 8 + 7 =
8 + 6 - 4 = 3 - 0 + 6 = 2 + 13 + 4 = 19 - 6 - 3 = 9 + 2 - 6 = 9 + 1 + 2 = 14 - 4 + 3 = 12 - 12 + 4 = 14 + 4 - 8 = 0 + 16 - 11 = 1 + 2 + 16 = 2 + 11 + 1 = 19 - 8 - 2 = 6 + 5 + 4 = 10 - 1 + 5 =
13 + 2 - 9 =
4 + 3 + 8 =
8 + 7 + 3 =
16 - 2 - 5 = 18 + 1 - 17 =
6 + 2 + 1 =
19 - 2 - 0 =
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