(2/3-5/9*3/8)*11/16等于多少?

问题描述:

(2/3-5/9*3/8)*11/16等于多少?

(2/3-5/9*3/8)*11/16等于121/384
(2/3-5/9*3/8)*11/16
=(2/3-5/24)*11/16
=(16/24-5/24)*11/16
=11/24*11/16
=121/384
=0.31510416666667分数!121/384题目打错了,应该是:(2/3-5/9*3*8)*16/11(2/3-5/9*3/8)*16/11
=(2/3-5/24)*16/11
=(16/24-5/24)*16/11
=11/24*16/11
=16/24
=2/3,
最后答案是2/3算错了吧!(2/3-5/9*3*8)*16/11

=(2/3-5/3*8)*16/11
=(-38/3)*16/11
= - 608/33

负的608/33,不好意思,看错了