(-0.125)×(-3/5)×(-8)×1又2/3×(-5)等于多少?急,.

问题描述:

(-0.125)×(-3/5)×(-8)×1又2/3×(-5)等于多少?急,.

(-0.125)×(-3/5)×(-8)×1又2/3×(-5)
=【(-0.125) ×(-8)】×【5/3 ×(-3/5)】×(-5)
=1×(-1)×(-5)
=5