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题型:填空题 题类:常考题 难易度:普通
一、分数加减法 第五课时练习一①
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6千米-3千米680米={#blank#}1{#/blank#} - ={#blank#}2{#/blank#}
+ = - = + =
1- = - = + =
- = + = + = + =
6.020{#blank#}1{#/blank#}6.02 0.8{#blank#}2{#/blank#}
{#blank#}3{#/blank#} 50430{#blank#}4{#/blank#}5万
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