六分之五加五分之一乘三分之一

2025-12-13 00:45:45
推荐回答(1个)
回答1:

=(5/6+1/5)*1/3
=31/30*1/3
=31/90
5/6+1/5*1/3
=5/6+1/15
=27/30
=9/10