6一5x(-1/2)³

问题描述:

6一5x(-1/2)³

=6-5x(-1/8)
=6-(-5/8)
=53/8
评分哦!一3一5²÷(-5)=-3-25÷(—5) =—3—(—5) =-3+5 =2小朋友!评分