脱式计算:16分之5/[8分之5-(5分之3-10分之3)]

问题描述:

脱式计算:16分之5/[8分之5-(5分之3-10分之3)]

16分之5/[8分之5-(5分之3-10分之3)]
=5/16/(5/8-3/5+3/10)
=5/16/(25/40-24/40+12/40)
=5/16/(13/40)
=5/16×40/13
=25/26