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题型:填空题 题类:常考题 难易度:普通
异分母分数加、减法(不含带分数) 6919
=
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{#blank#}8{#/blank#} {#blank#}9{#/blank#} {#blank#}10{#/blank#}
, {#blank#}1{#/blank#}
, {#blank#}2{#/blank#}
, {#blank#}3{#/blank#}
- = 0.35+ = - = - + =
+ = 2- = 1- - = + + =
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