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题型:解决问题 题类:常考题 难易度:困难
小学奥数系列6-2-1分数应用题专练5
0.36:8=x:25
15÷[( ) ]﹣0.5
91× ﹣1÷13×100+9× +11 ÷11
[22.5+(3 +1.8+1.21× )]
+ + + +…+
66× =
+ =
÷ =
12× =
÷6=
× =
16÷ =
2﹣ ﹣ =
× × =
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