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题型:单选题 题类:常考题 难易度:普通
新人教版数学五年级下册6.2异分母分数加、减法课时练习
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52-19 = 560÷7= 17×5 = 84÷6 =
600÷2 = 0×46 = 80÷5 = 300×9 =
+ = - = + = - =
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