1除[28-(8分之3)除(6分之5-3分之一)]算式
问题描述：
1除[28-(8分之3)除(6分之5-3分之一)]算式
答
1除[28-(8分之3)除(6分之5-3分之一)]
=1/{28-(3/8)/[(5/6)-(2/6)]}
=4/109
答
1/{28-(3/8)/[(5/6)-(1/3)]}
=1/{28-(3/8)/[(5/6)-(2/6)]}
=1/[28-(3/8)/(1/2)]
= 1/(28-3/4)
=1/[(28*4-3)/4]
=1/(109/4)
=4/109