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试题详情
If g:h = 2:3, and j:h = 5:4, then j:g is =
A、0.630556
B、0.209722
C、0.510417
D、0.086806
E、0.34375
答案:A
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老师这题不是15:8吗?
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老师 为什么我算的是15:8呢?请您帮忙讲下谢谢
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老师我化的新比例是8:12:15,是哪一步出现问题了呀
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