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)7270
2.8{#blank#}1{#/blank#}-2.8 - {#blank#}2{#/blank#}- ÷ {#blank#}3{#/blank#}
×12= 5π= 100×50%= 0.9× = =
×0= = = 5-0.99= 0.32=
2.6×=
×75%=
×15=
÷3=
4.5÷=
×4﹣=
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