把下面的分步算式列成综合算式.85÷17=5,36+5=41,41×8=328. .
÷4== :20= %= 折.
24÷ = :16=0.375== %.
:24=== ÷16= %
= :35=5:7= ÷21=.
== ÷20=6: = %= 折.