mathematices
回答 (2)
2015-05-21 11:25 pm
✔ 最佳答案
要付:6 over 4/5 times 2/3
=6 times 5/4 times 2/3
=30/4 times 2/3
=30/2 times 1/3
=15 times 1/3
=15/3
=5
所以要付5元
2015-05-21 3:34 am
6除4/5乘2/3
get the ans by yourself!
get the ans by yourself!
收錄日期: 2021-04-15 20:15:00
原文連結 [永久失效]:
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