来自唐竞新的问题
下面各题，怎样算简便就怎样算102×4.50.25×4.84.25×3.7-0.37×32.55.23×4+4.77÷0.256.67-（4.54-3.33）28.6×101-28.6．
下面各题，怎样算简便就怎样算102×4.50.25×4.84.25×3.7-0.37×32.55.23×4+4.77÷0.256.67-（4.54-3.33）28.6×101-28.6．
1回答
2020-05-24 23:23