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