来自齐昕的问题
计算下面各题，能简算的要简算．75-15.38+61.25-4.62765×64×0.5×2.5×0.12550×96+57×4+7×660.0495×2500+495×0.24+51×4.95
计算下面各题，能简算的要简算．
75-15.38+61.25-4.62 765×64×0.5×2.5×0.12550×96+57×4+7×66 0.0495×2500+495×0.24+51×4.95
1回答
2020-04-07 22:52