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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)7274
x=( )
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{#blank#}2{#/blank#}
÷3= ×15= 2﹣ = 43= ÷ = 5÷ = ×75%= ×4× = + × = ×99+99× =
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