一年级数学速算训练 (103)

2022-03-23 16:58:13 第一文档网 [ 字体：小中大 ] [

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速算,训练,年级,数学,103

65 + 28 = 68 + 32 = 15 + 38 = 23 - 11 = 98 + 70 = 89 - 65 = 87 - 16 = 86 - 10 = 9 + 27 = 76 + 5 = 81 + 8 = 91 - 29 = 99 - 10 = 83 - 31 = 65 - 7 = 19 + 23 = 85 + 93 = 78 + 10 = 88 + 80 = 83 - 79 = 46 - 45 = 29 + 10 = 79 - 72 = 76 - 9 = 85 + 66 = 32 - 25 = 84 + 100 = 22 + 21 = 83 - 41 = 59 - 8 = 38 + 25 = 79 - 37 = 44 - 25 = 71 - 35 = 90 - 2 = 12 - 3 = 91 + 59 = 19 + 62 = 54 - 51 = 78 - 27 = 56 - 14 = 80 - 71 = 42 + 6 = 85 - 55 =

37 + 84 = 60 - 29 = 10 + 37 = 18 + 44 = 95 - 87 = 48 + 92 = 29 + 62 = 86 + 94 = 43 + 52 = 87 - 82 = 88 - 77 = 46 - 15 = 81 - 38 = 49 + 98 = 63 - 45 = 92 + 100 = 80 - 79 = 33 - 26 = 96 + 69 = 39 + 38 = 77 - 2 = 94 - 73 = 15 + 59 = 95 + 11 = 55 + 19 = 29 + 69 = 14 + 58 = 35 + 87 = 80 - 52 = 14 - 3 = 82 - 72 = 39 + 25 = 95 - 87 = 95 - 27 = 75 - 53 = 56 - 21 =

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