一年级数学速算训练 (47)

2022-03-23 16:58:14 第一文档网 [ 字体：小中大 ] [

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61 + 9 = 63 + 7 = 98 - 80 = 70 - 39 = 41 + 96 = 34 - 10 = 35 - 18 = 59 - 36 = 44 + 94 = 52 + 41 = 38 + 75 = 98 - 52 = 18 + 93 = 38 - 31 = 97 - 11 = 29 + 10 = 45 + 41 = 70 - 21 = 93 + 63 = 28 + 8 = 14 - 6 = 14 + 94 = 4 + 96 = 82 - 47 = 49 + 69 = 55 - 12 = 28 + 34 = 63 - 28 = 18 + 41 = 1 + 1 = 77 - 55 = 32 - 31 = 38 + 24 = 30 - 28 = 12 + 55 = 94 - 54 = 86 - 29 = 56 - 1 = 71 - 53 = 32 + 41 = 41 + 87 = 49 - 40 = 97 + 13 = 53 - 32 =

65 + 58 = 57 + 71 = 83 - 2 = 100 + 33 = 32 + 76 = 51 + 27 = 39 - 2 = 44 + 42 = 96 - 19 = 64 - 29 = 89 - 55 = 80 + 70 = 80 - 78 = 3 + 16 = 24 + 73 = 24 + 54 = 96 + 98 = 12 - 9 = 66 + 82 = 11 + 29 = 66 - 6 = 70 - 16 = 6 + 85 = 46 - 41 = 86 + 1 = 95 - 34 = 49 + 82 = 57 + 11 = 83 + 2 = 61 - 36 = 38 - 28 = 69 - 34 = 72 + 4 = 12 + 80 = 13 + 94 = 62 + 35 =

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