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两个两位数进位加减法计算题100道 (51)

来源:爱站旅游
 2位数加减法计算题 100道 用时: 错误: 26 + 47 = 72 - 57 = 15 + 28 = 81 - 42 = 65 - 48 = 46 + 17 = 71 - 26 = 63 - 25 = 82 - 44 = 70 14 + 27 = 28 57 + 36 = 48 54 + 28 = 64 48 + 16 = 76 30 - 18 = 62 34 + 57 = 64 71 - 38 = 17 81 - 15 = 35 23 - 14 = 47 - 24 = 40 + 65 = 45 + 17 = 56 - 15 = 78 + 16 = 18 - 26 = 38 + 28 = 27 + 34 = 24 + 28 = 57 + 16 = 81 - 31 = 55 - 27 = 38 - 48 = 35 + 18 = 28 + 53 = 17 + 17 = 62 + 65 = 34 + 58 = 84 + 16 = 73 - 23 = 80 + 27 = + 16 = - 17 = + 53 = + 47 = - 33 = + 58 = - 48 = - 38 = - 17 = 18 + 23 = 18 + 33 = 60 - 53 = 18 + 36 = 58 + 35 = 70 - 66 = 62 - 38 = 14 + 77 = 28 + 36 = 17 + 18 = 13 + 68 = 36 + 46 = 84 - 67 = 65 33 - 26 = 18 84 - 58 = 27 53 - 44 = 45 17 + 78 = 71 37 + 48 = 15 36 + 27 = 41 75 - 67 = 83 17 + 15 = 80 44 + 38 = 18 + 27 = 73 + 65 = 52 + 14 = 42 + 46 = 37 - 55 = 87 + 58 = 51 - 17 = 80 - 26 = 81 - 67 = 61 + 16 = 51 - 25 = 25 - 38 = 72 - 26 = 50 + 46 = 60 - 78 = 38 - 24 = 47 - 71 = 44 - 18 = 71 - 42 = 74 - 17 = 38 + 28 = - 13 = - 18 = - 36 = + 33 = + 45 = - 38 = - 68 = - 26 = + 54 =

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