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二年级加减法3 66–38 = 78 – 38 = 5 + 88 = 3+ 47–7= 74–35–23 = 34 +(32–16)= 27 + 8 = 70 – 45 = 32 – 18 = 29 + 61 = 16+ 8 = 60– 45 = 42– 18 = 29 + 31= 16 + 5 = 60 – 35 = 35 – 17 = 19 + 61 = 参考答案 28 40 93 43 16 50 35 25 14 90 24 1524 60 21 25 18 80
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下载二年级加减法3 66–38 = 78 – 38 = 5 + 88 = 3+ 47–7= 74–35–23 = 34 +(32–16)= 27 + 8 = 70 – 45 = 32 – 18 = 29 + 61 = 16+ 8 = 60– 45 = 42– 18 = 29 + 31= 16 + 5 = 60 – 35 = 35 – 17 = 19 + 61 = 参考答案 28 40 93 43 16 50 35 25 14 90 24 1524 60 21 25 18 80