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二年级加减法7 78 + 13 = 65 -29 = 37 -19= 85 – 48 = 81 +14= 57 + 29 = 52 + 9 = 78 – 14 = 52 –16 = 43 + 29 = 88 - 9 = 39+ 24 = 60 – 16 = 58 + 12 = 52 + 19 = 61 – 34 = 95 – 16 = 43 + 18 = 28 + 17 = 72 – 24 = 84 – 16 = 参考答案 91 36 1837 95 86 61 64 36 72 79 63 44 70 71 27 79 61 45 48 68




























































