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2位数进位加减法口算题100道 (48)

2021-01-11 来源:尚车旅游网
 2位数加减法计算题 100道 用时: 错误: 82 - 78 = 25 + 66 = 44 - 15 = 53 + 28 = 24 + 48 = 83 - 17 = 27 + 68 = 87 - 68 = 60 - 27 = 16 72 - 47 = 84 18 + 74 = 82 37 + 36 = 44 38 + 38 = 70 53 - 15 = 55 15 + 66 = 80 48 + 23 = 18 62 - 28 = 23 27 + 55 = 48 + 37 = 83 - 17 = 36 - 15 = 71 + 18 = 51 - 58 = 56 - 48 = 17 - 61 = 24 + 18 = 31 - 16 = 48 + 25 = 63 - 65 = 52 + 17 = 52 - 45 = 35 - 16 = 55 + 36 = 14 + 56 = 76 + 28 = 26 - 14 = 71 + 38 = 36 - 46 = 42 - 13 = - 34 = + 17 = + 37 = + 48 = - 37 = + 37 = - 13 = + 46 = - 17 = 80 - 38 = 40 - 27 = 54 - 17 = 63 - 35 = 63 + 28 = 70 - 11 = 15 + 58 = 24 + 68 = 15 + 18 = 81 - 57 = 81 - 25 = 26 + 68 = 42 - 15 = 71 83 - 46 = 15 45 + 17 = 18 57 + 37 = 61 25 + 47 = 77 16 + 17 = 48 82 - 27 = 51 51 - 38 = 26 16 + 66 = 47 34 + 28 = 66 - 26 = 28 + 28 = 15 + 36 = 36 - 13 = 55 + 18 = 61 + 18 = 84 - 45 = 58 + 17 = 25 - 18 = 51 - 37 = 34 + 67 = 28 + 16 = 38 + 55 = 86 + 17 = 40 - 48 = 45 - 48 = 36 + 25 = 47 - 17 = 41 - 42 = 85 - 15 = 18 + 54 = + 25 = - 18 = - 31 = + 46 = + 48 = + 38 = - 24 = - 66 = + 23 =

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