加减乘除混合运算题 姓名： 评分： 15 + 47 = 17 + 89 = 70 + 23 = 70 + 23 = 19 + 9 = 76 - 71 = 76 - 71 = 23 - 10 = 23 - 10 = 23 - 10 = 24 × 31 = 24 × 31 = 77 × 65 = 77 × 65 = 77 × 65 = 51 ÷ 26 = 86 ÷ 78 = 86 ÷ 78 = 72 ÷ 27 = 79 ÷ 38 = 79 ÷ 38 = 73 ÷ 31 = 73 ÷ 31 = 80 ÷ 59 = 80 ÷ 59 = 94 ÷ 33 = 85 ÷ 28 = 85 ÷ 28 = 85 ÷ 28 = 34 ÷ 14 = 家长签字：
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