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题型:填空题 题类:常考题 难易度:普通
人教版数学五年级下册4.1.1分数的产生同步训练
+ = - = + = - =
1- = - = + = 1- =
0+ = - = + = + =
30×6= 12×5= 44÷2= 0×150=
1- = + = - = 0÷9=
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