(1 5/11+8/13+6/17)/(8/11+4/13+3/17)
=(16/11+8/13+6/17)/(8/11+4/13+3/17)
=16/11/8/11+8/13/4/13+6/17/3/17
=2+2+2
=6
(1又11分之5加13分之8加17分之6)除以(11分之8加13分之4加17分之3)
(1又11分之5加13分之8加17分之6)除以(11分之8加13分之4加17分之3)
数学人气:414 ℃时间:2020-01-27 17:13:22
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