两个两位数不进位加减法计算题100道 (67)

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2位数加减法计算题 100道用时:错误:

53 - 42 = 22 + 71 = 86 - 62 = 25 + 11 = 66 + 31 = 67 - 50 = 73 - 10 = 84 - 41 = 26 - 20 = 78 - 64 = 21 + 71 = 10 + 46 = 66 - 31 = 76 - 31 = 66 - 43 = 33 + 12 = 14 + 85 = 36 - 32 = 44 - 43 = 52 - 41 = 53 + 43 = 52 + 37 = 20 + 40 = 15 - 11 = 73 + 23 = 55 - 12 = 41 - 10 = 21 + 52 = 87 - 81 = 87 - 13 = 57 - 14 = 18 - 15 = 51 + 35 = 25 + 14 = 15 + 11 = 47 + 51 = 11 + 55 = 84 - 12 = 78 - 47 = 20 + 17 = 66 - 14 = 20 + 21 = 13 + 41 = 68 + 20 =

13 + 54 = 12 + 23 = 48 + 50 = 53 - 40 =

14 + 60 = 74 - 12 = 76 - 14 = 88 - 46 = 41 + 16 = 20 + 46 = 77 - 32 = 43 - 21 = 76 - 11 = 83 + 10 = 77 - 25 = 71 - 50 = 44 + 24 = 82 + 10 = 68 - 13 = 34 - 23 = 27 - 13 = 34 + 60 = 14 + 25 = 27 + 31 = 53 + 40 = 45 + 42 = 85 - 31 = 20 + 33 = 36 - 25 = 77 - 30 = 45 - 42 = 22 + 35 = 30 + 33 = 44 - 23 = 24 + 72 = 34 + 24 =

37 - 31 = 31 + 65 = 44 - 11 = 31 + 52 = 77 + 20 = 44 + 23 = 15 + 43 = 36 + 13 = 68 - 16 = 32 + 67 = 44 + 11 = 46 + 51 = 55 - 42 = 26 + 13 = 86 - 24 = 16 + 62 = 81 + 17 = 52 - 21 = 84 + 12 = 26 - 25 =

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