1. 3/4 3/4 2/3 5/8
2. 略
3.
(1)2/10 2/10 0.2
(2)7/10 7/10 0.7
(3)9/10 9/10 0.9
(4)1/60 17/60
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1. 3/4 3/4 2/3 5/8
2. 略
3.
(1)2/10 2/10 0.2
(2)7/10 7/10 0.7
(3)9/10 9/10 0.9
(4)1/60 17/60
http://m.ksjqmj.com/sannianjidaan/3375.html
推荐访问