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题型:填空题 题类:常考题 难易度:普通
2019-2020学年人教版四年级上册数学第四单元冲刺卷
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× {#blank#}2{#/blank#}
4.5×99.8%{#blank#}3{#/blank#}4.5
Π{#blank#}4{#/blank#}3.14.
5.12×1.31{#blank#}1{#/blank#}5.12 3.88{#blank#}2{#/blank#}3.88÷0.97 4.79{#blank#}3{#/blank#}4.0
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