9又8分之3-2.15+0.625-4又20分之17 等于多少

问题描述:

9又8分之3-2.15+0.625-4又20分之17 等于多少

59.375-2.15+0.625-4.85
=10-7
=3
=3
又8分之3-2.15+0.625-4又20分之17 =9+3/8-2-3/20+5/8-4-17/20=3

9.375-2.15+0.625-4.85
=10-7
=3
(~ o ~)

9又8分之3-2.15+0.625-4又20分之17 =9+3/8-2-3/20+5/8-4-17/20=3