3.2×42.3×3.75-12.5×0.423×16 怎么算啊3.2×42.3×3.75-12.5×0.423×16

3.2×42.3×3.75-12.5×0.423×16 怎么算啊3.2×42.3×3.75-12.5×0.423×16 3.2*42.3*3.75-12.5*0.423*16简便计算 3.6*42.3*3.75-12.5*0.423*28 3.6*42.3*3.75-12.5*0.423*2.8怎样算最简便 3.6×42.3×3.75－12.5×0.423×16 要简便运算! 3.6*42.3*3.75-12.5*14*0.846 如何简便运算 3.6*4203*3.75-12.5-12.5*0.423*28,不能直接算!是3.6*42.3*3.75-12.5*0.423*28 计算3.6乘42.3乘3.75减12.5乘0.432乘28简便计算！ 简算题(不要省略步骤)3.6乘42.3乘3.75-12.5乘0.423乘28 3.6*42.5*3.75--12.5*0.425*28 3.75*8.43*36-12.5*0.843*28简算 12.5*0.25*3.2 简便方法 12.5×0.25×3.2简便运算 3.2×0.25×12.5% 简便运算 0.25×3.2×12.5简便计算 0.25×12.5×3.2简便运算 简便计算 12.5×3.2＝ 2.5乘以3.2乘以12.5