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题型:填空题 题类:常考题 难易度:普通
2017年小升初数学备考专题 数与代数拓展卷
9.3×7.9≈{#blank#}1{#/blank#} {#blank#}2{#/blank#}×0.5=1 × ={#blank#}3{#/blank#}
+ ={#blank#}4{#/blank#} ÷2={#blank#}5{#/blank#} ×5÷ ×5={#blank#}6{#/blank#}
0.42×={#blank#}7{#/blank#} 0.561×100={#blank#}8{#/blank#}
25×25%= + = 21÷ = × = ÷ =
÷3= 15÷30%= 2.4× = 25÷ = 42× =
24× = ÷2= × = 24× =
1÷25%= = 1﹣ ÷ = ×5÷ ×5=
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