试题 试卷
题型:单选题 题类:常考题 难易度:普通
分数乘整数(不含带分数) 7072 10
时是{#blank#}2{#/blank#}分.
时是{#blank#}3{#/blank#}分.
×10= × = 2+ =
+ = ÷ = 7× =
- = ÷ = 0.7÷0.2=
×4= 10× = + = × =
× = ×7= × = × =
× = × = × = - =
× = ×5= × = × =
-10%= ×50%= 10%÷10%= 10÷10%=
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