5.
6.
7/10 > 3/10 1/5 < 1/3
7.
3/5 1/6 4/7
5/9 3/8 7/10
8.
(1)1/5
(2)3/5
http://m.ksjqmj.com/sannianjidaan/3307.html
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5.
6.
7/10 > 3/10 1/5 < 1/3
7.
3/5 1/6 4/7
5/9 3/8 7/10
8.
(1)1/5
(2)3/5
http://m.ksjqmj.com/sannianjidaan/3307.html
推荐访问