3.2*42.3*3.75-12.5*0.423*16
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
3.6×42.3×3.75-12.5×0.423×16 要简便运算!
计算:3.6×42.3×3.75-12.5×0.423×28=______.
3.6*4203*3.75-12.5-12.5*0.423*28,不能直接算!
3.6*42.3*3.75-12.5*14*0.846 如何简便运算
计算3.6乘42.3乘3.75减12.5乘0.432乘28
3.75×4.23×36-125×0.423×2.8.
3.75*4.23*36-125*0.423*3.8
3.75乘4.23乘36-125乘0.423乘2.8
3.75乘4.23乘36-125乘0.423乘2.8巧算方法
3.8×3.5+62×0.35简便计算 0.25×3.2×12.5简便计算 1.25×16+12.