9分之8除以[4分之3除以(16分之7-0.25)]

问题描述:

9分之8除以[4分之3除以(16分之7-0.25)]

9分之2
8/9/(3/4/(7/16-0.25))=8/9/(3/4/(3/16))=8/9/(4)=2/9

“点击下载”附件.

=9分之8÷(4分之3÷16分之3)
=9分之8÷4
=9分之2

9分之8除以[4分之3除以(16分之7-0.25)]
=9分之8除以[4分之3除以16分之3]
=9分之8除以4
=9分之2

8/9÷[3/4÷(7/16-0.25)]
=8/9÷[3/4÷(7/16-1/4)]
=8/9÷(3/4÷3/16)
=8/9÷(3/4×16/3)
=8/9÷4
=8/9×1/4
=2/9