計算折扣既數!!!!

2009-02-03 5:41 pm

1.2800元9折再7折????
[[計埋答案]]

2.2300元75折?????
[[計埋答案]]

回答 (4)

2009-02-03 5:53 pm

1/. 2800元9折再7折
=2800元x0.9x0.7
=1764元
2/. 2300元75折
=2300元x0.75
=1725元

參考: 從事會計的我

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2009-02-03 5:52 pm

1) $2800 x 0.9 x 0.7 = $1764

2) $2300 x 0.75 = $1725

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2015-10-21 10:14 am

2800 x 0.9 x 0.7 = $1764
2300 x 0.75 = $1725

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2009-02-03 6:12 pm

1.12800×90％×70％
＝12800×90/100×70/100
＝8040
2.22300×75％
＝22300×75/100
＝16725

PS上面既X/X,即係份數,前者OVER後者

2009-02-03 10:14:28 補充：
第一題答案係8064
SORRY

參考: ME

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