试题 试卷
题型:填空题 题类:常考题 难易度:普通
11~~20各数的认识438(10题)
+ =
- =
{#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#} = {#blank#}4{#/blank#}
{#blank#}1{#/blank#}
{#blank#}2{#/blank#}
{#blank#}3{#/blank#}
{#blank#}4{#/blank#}
0.2□0.2□0.2□0.2□0.2=0.4
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