一年级数学速算训练 (59)

2022-03-23 16:58:19 第一文档网 [ 字体：小中大 ] [

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速算,训练,年级,数学,59

73 + 7 = 44 + 94 = 81 - 69 = 69 - 14 = 17 + 80 = 41 - 32 = 80 - 64 = 54 - 37 = 66 + 75 = 36 + 81 = 56 - 26 = 9 + 60 = 33 - 3 = 41 + 76 = 86 + 63 = 37 + 98 = 9 + 81 = 77 - 59 = 41 + 47 = 74 + 98 = 36 + 73 = 8 + 56 = 89 - 42 = 69 + 16 = 26 + 10 = 37 + 56 = 44 - 43 = 23 + 13 = 69 - 19 = 15 + 51 = 60 - 36 = 96 + 4 = 100 - 80 = 92 - 62 = 54 - 53 = 30 + 88 = 54 + 84 = 15 + 19 = 64 + 30 = 65 + 70 = 6 + 48 = 88 + 27 = 41 - 24 = 91 + 89 =

72 - 46 = 84 - 71 = 79 - 56 = 63 - 7 = 97 - 88 = 89 - 36 = 94 + 91 = 66 - 2 = 68 - 8 = 72 - 35 = 99 - 46 = 19 + 39 = 73 + 64 = 65 - 2 = 91 - 5 = 28 + 98 = 72 - 64 = 64 - 22 = 22 + 46 = 96 + 42 = 52 - 13 = 56 + 94 = 80 + 83 = 55 - 23 = 46 + 39 = 91 + 40 = 24 - 5 = 79 - 25 = 34 - 31 = 95 + 31 = 88 - 46 = 51 - 17 = 64 - 39 = 98 + 10 = 25 - 9 = 75 + 21 =

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