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题型:单选题 题类:常考题 难易度:普通
分数和百分数及运算8344 10
÷2{#blank#}1{#/blank#} ×2 3600mL{#blank#}2{#/blank#}3L60mL ÷ {#blank#}3{#/blank#} ×
50× {#blank#}4{#/blank#}50× ÷ {#blank#}5{#/blank#} × × {#blank#}6{#/blank#}8×
-(-)=
1.25×3.2×0.25=
0.06×1.7=
1.6÷=
×6÷×6=
1÷1%=
6--=
5×÷5×
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