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题型:填空题 题类:常考题 难易度:容易
分数的意义和性质(七)
= =
({#blank#}5{#/blank#})/14=3÷7=12/({#blank#}6{#/blank#})=({#blank#}7{#/blank#})/({#blank#}8{#/blank#}).
= =8÷( )=2÷5
= {#blank#}1{#/blank#} = {#blank#}2{#/blank#}
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