试题 试卷
题型:单选题 题类:常考题 难易度:普通
分数除以整数(不含带分数)7279
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{#blank#}2{#/blank#}
2× = 1- - = ( + )×9= 72÷ = 7- =
1-0.65= 8.1+1.9= 1.2×5= 64÷1.6= 0.48×2=
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