【4又2/3(-5/14)+(-0.4)/(-4/25)】1又1/5

来源：学生作业帮助网编辑：作业帮时间：2024/05/10 16:53:49

【4又2/3*(-5/14)+(-0.4)/(-4/25)】*1又1/5
【4又2/3*(-5/14)+(-0.4)/(-4/25)】*1又1/5

【4又2/3*(-5/14)+(-0.4)/(-4/25)】*1又1/5
【4又2/3*(-5/14)+(-0.4)/(-4/25)】*1又1/5
=【-5/3+5/2】*1又1/5
=5/6×6/5
=1