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题型:单选题 题类:常考题 难易度:普通
第五单元强化突破
25×25%= + = 21÷ = × = ÷ =
÷3= 15÷30%= 2.4× = 25÷ = 42× =
100+4.2=
60÷1000=
3.2÷16=
460+6640=
-=
×=
2÷9=
4.2×6=
÷0.2=
3+52=
0.25×4=
7.9+100=
2.6+0.8=
7.5×0.01=
1÷2%=
÷7=
×=
÷=
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