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