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)
=
45{#blank#}1{#/blank#}40=85 | 33{#blank#}2{#/blank#}30=3 |
35{#blank#}1{#/blank#}0.5=70; |
35{#blank#}2{#/blank#}2.5=87.5; |
35{#blank#}3{#/blank#}0.5=17.5; |
35{#blank#}4{#/blank#}2.5=14. |
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