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1、 50以内计算题 100道 用时: 错误: 34 2 = 34 7 = 6 25 = 46 0 = 9 5 = 1 45 = 14 30 = 0 6 = 9 32 = 28 17 = 11 13 = 27 23 = 19 23 = 24 11 = 19 18 = 12 0 = 10 31 = 24 5 = 10 19 = 6 37 = 16 0 = 25 4 = 2 21 = 46 2 = 16 11 = 10 36 = 7 7 = 6 31 = 11 30 = 30 8 = 8 11 = 2 31 = 29 4 = 13 4 = 25 15 = 28 11 = 41 9 = 23 24 =
2、4 7 = 1 27 = 28 22 = 17 5 = 29 3 = 33 4 = 37 8 = 15 19 = 11 25 = 29 9 = 10 26 = 5 38 = 16 6 = 1 38 = 32 10 = 33 15 = 23 23 = 26 2 = 3 18 = 8 6 = 3 13 = 17 4 = 4 2 = 16 16 = 20 17 = 9 38 = 5 44 = 42 7 = 6 26 = 16 23 = 21 9 = 25 10 = 2 26 = 19 28 = 11 23 = 30 2 = 5 33 = 7 12 = 15 35 = 2 14 = 15 13 = 15 18 = 2 32 = 0 1 = 4 5 = 12 7 = 32 16 = 8 18 = 3 24 = 10 37 = 4 0 = 20 11 = 14 31 = 20 12 = 34 1 = 12 12 = 11 18 = 19 30 = 21 4 = 18 25 = 12 11 = 20 22 =