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题型:单选题 题类:常考题 难易度:容易
小学数学五年级下学期专题试卷 同分母分数连加、连减、加减混合运算6950 9 (12)
,E{#blank#}1{#/blank#}2
,F{#blank#}2{#/blank#}2
=( +{#blank#}1{#/blank#})+({#blank#}2{#/blank#}+{#blank#}3{#/blank#})
+ = - = - =
1- = + = + =
- = - =
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