(5/6-5/14×5/2)除29/30

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(5/6-5/14×5/2)除29/30

Lzh木偶 :
(5/6-5/14×5/2)÷29/30
=(5/6-25/28)×30/29
=(70/84-75/84)×30/29
=-5/84×30/29
=-150/2436
=-25/406
祝好,再见.

(29/30)/(5/6-5/14×5/2)
=(29/30)/(5/6-25/28)
=(29/30)/(70/84-75/84)
=(29/30)/(-5/84)
=-(29*84)/(30*5)
=-1218/75

(5/6-5/14×5/2)除29/30
=(5/6-25/28)×29/30
=5/6×29/30-25/28×29/30
=29/36-145/168
=-87/504