试题 试卷
题型:解决问题 题类:常考题 难易度:困难
小学奥数系列6-3-1工程问题专练3
1﹣20%= 0.125÷ = 38.5÷7= +0.6= 1÷3× =
0.4×0.5= - = 1.6÷0.2= 8× ÷8× = =
﹣ = 2.4×5= 1﹣0.92= × = + ×2=
÷ = 0.7÷0.01= 1÷10+ = 0.33= 5÷ ×4=
36×() 7.5×8.79+87.9×0.25
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