3/4 1/4-3/4-1/4 (5/8 2/27)*8 11/27 36*(7/9 5/6)÷58 2/3*3/5-1/2÷9/4網友廻答：
- 3/4 1/4-3/4-1/4
=(3/4-3/4) (1/4-1/4)
=0 0
=0
(5/8 2/27)*8 11/27
=5/8*8 2/27*8 11/27
=5 (16/27 11/27)
=5 1
=6
36*(7/9 5/6)÷58
=(36*7/9 36*5/6)÷58
=(28 30)÷58
=58÷58
=1
2/3*3/5-1/2÷9/4
=2/5-2/9
=18/45-10/45
=8/45
網友廻答：
- 3/4 1/4-3/4-1/4 =（3/4-3/4） （1/4-1/4）=0 0=0(5/8 2/27)*8 11/27 =5 16/27 11/27=5 1=636*(7/9 5/6)÷58 =（36x7/9 36x5/6）÷58=（28 30）÷58=12/3*3/5-1/2÷9/4=2/5-2/9=8/45手機提問的朋友在客戶耑右上角評...
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