2位数加减法口算题100道 (56)

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2位数加减法计算题 100道用时:错误:

48 - 22 = 46 + 15 = 25 + 25 = 37 + 48 = 32 + 15 = 98 - 30 = 52 + 13 = 27 + 22 = 96 - 32 = 53 + 11 = 76 - 31 = 45 + 19 = 61 + 12 = 73 - 56 = 32 + 24 = 56 - 13 = 81 - 54 = 49 + 10 = 22 + 30 = 94 - 75 = 80 - 66 = 73 - 43 = 14 + 81 = 96 - 44 = 76 + 22 = 94 - 66 = 90 - 13 = 48 + 32 = 89 - 33 = 26 + 62 = 11 + 86 = 14 + 11 = 91 - 20 = 49 + 49 = 37 + 58 = 10 + 16 = 14 + 31 = 98 - 39 = 63 - 47 = 90 - 40 = 73 + 23 = 36 + 21 = 55 - 12 = 37 + 57 = 28 + 61 = 61 + 13 = 30 + 29 = 52 + 46 =

88 - 69 = 37 + 38 = 47 + 34 = 27 + 72 = 17 + 43 = 44 + 38 = 40 + 23 = 46 + 36 = 91 - 11 = 13 + 42 = 66 - 46 = 69 - 24 = 22 + 39 = 36 + 39 = 63 + 11 = 19 + 64 = 61 + 33 = 86 - 68 = 97 - 41 = 64 - 44 = 40 + 14 = 31 + 36 = 43 + 49 = 63 + 27 = 79 - 20 = 88 - 45 = 55 - 21 = 19 + 73 = 15 + 49 = 77 - 11 = 91 - 29 = 21 + 41 = 81 - 35 = 44 + 47 = 62 - 29 = 31 + 17 = 99 - 52 = 78 - 22 = 90 - 53 = 15 + 20 =

45 - 27 = 38 + 55 = 53 - 31 = 32 - 19 =

46 + 45 = 31 + 26 = 57 - 10 = 85 - 18 = 58 - 28 = 49 - 10 = 68 + 32 = 69 - 12 =

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