(-5/8)÷1/16+0.25x(-5)x(-64)计算
问题描述：
(-5/8)÷1/16+0.25x(-5)x(-64)计算
答
(-5/8)/(1/16)+0.25x(-5)x(-64)
=(-5/8)x16+1/4x320
=-10+80
=70