2位数加减法口算题100道 (100)

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2位数加减法计算题 100道用时:错误:

43 + 32 = 78 - 52 = 42 + 14 = 73 - 30 = 18 + 58 = 97 - 27 = 81 + 17 = 63 - 45 = 89 - 16 = 80 - 11 = 95 - 12 = 11 + 39 = 47 + 14 = 94 - 49 = 69 + 23 = 61 + 22 = 14 + 14 = 44 + 12 = 56 - 43 = 13 + 16 = 22 + 42 = 79 + 20 = 48 - 36 = 33 + 56 = 78 - 33 = 23 + 40 = 37 - 10 = 42 + 43 = 50 - 22 = 49 - 24 = 21 + 25 = 41 - 25 = 58 - 21 = 26 + 28 = 52 + 44 = 18 + 29 = 66 + 20 = 15 + 83 = 99 - 82 = 93 - 40 = 10 + 41 = 48 + 12 = 79 - 50 = 99 - 62 = 72 - 41 = 87 - 11 = 95 - 38 = 19 + 47 =

27 - 16 = 39 + 13 = 23 + 60 = 84 - 16 = 77 - 54 = 90 - 63 = 10 + 50 = 28 + 14 = 38 + 15 = 86 - 34 = 15 + 79 = 36 + 22 = 30 - 12 = 37 + 18 = 48 + 36 = 17 + 70 = 77 - 63 = 65 - 22 = 50 + 22 = 44 - 21 = 64 - 33 = 49 + 29 = 48 + 31 = 86 - 41 = 67 - 56 = 45 - 10 = 16 + 81 = 71 - 53 = 99 - 42 = 32 + 39 = 74 + 18 = 15 + 74 = 75 - 38 = 40 + 57 = 25 + 48 = 75 - 18 = 80 + 17 = 45 + 49 = 85 - 62 = 32 + 49 = 66 - 39 = 29 + 23 = 66 - 10 = 24 + 57 = 30 + 12 = 32 + 58 = 35 + 33 = 88 - 29 = 26 + 57 = 87 - 51 = 58 - 12 = 91 - 63 =

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