數學題......

2007-09-22 9:40 pm

某某人ge人工1個月有$1500,
1個月要做4星期,
每日要做2.5個鍾,
問1個鍾有幾多錢?

回答 (4)

2007-09-22 9:54 pm

✔ 最佳答案

某某人1個鍾有＄３０

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2007-09-22 9:56 pm

$1500 除 (4 星期 x 7 日 x 2.5 個鐘)
= $1500 除 70 個鐘
= $21.4 個鐘

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2007-09-22 9:53 pm

1500/4(7)(2.5)
=1500/70
=150/7
=21.42857142587142587142587....................................................................

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2007-09-22 9:53 pm

將$1500除以4星期，再除以2.5個鍾，再除以2.5，就=$60

參考: 自己

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