牛仔褲原價400元,減價120元.
(a)售價是多少元?
(b)售價是原價的百分之幾?
(c)減價百分之幾?
牛仔褲原價400元,減價120元.............
2006-11-24 2:08 am
回答 (10)
2006-11-24 2:14 am
✔ 最佳答案
售價是:400-120
=280(元)
售價是原價的百分之幾?
120
--------x100%
480
=4x100%
=25%
減價百分之幾?
100%-25%
=75%
參考: By puterch
2006-11-25 7:53 am
a) $280
b) 70%
c) 30%
b) 70%
c) 30%
2006-11-24 2:32 am
(a)售價是多少元?
$400-$120=280元
(b)售價是原價的百分之幾?
(400-280)/400 x 100%=70%
(c)減價百分之幾?
100% - 70% =30%
$400-$120=280元
(b)售價是原價的百分之幾?
(400-280)/400 x 100%=70%
(c)減價百分之幾?
100% - 70% =30%
參考: 自己計
2006-11-24 2:31 am
售價:400-120=280
售價是原價的百分之幾:280/400*100%=70%(百分之70)
減價百分之幾:100%-70%=30%(百分之30)
售價是原價的百分之幾:280/400*100%=70%(百分之70)
減價百分之幾:100%-70%=30%(百分之30)
2006-11-24 2:26 am
(a) 400-120=280
----------------------------------------------------
280
(b) ________*100%=70%
400
----------------------------------------------------
120
(c) ______*100%=30%
400
----------------------------------------------------
280
(b) ________*100%=70%
400
----------------------------------------------------
120
(c) ______*100%=30%
400
2006-11-24 2:17 am
(a)售價是多少元?
$400 - $120 = $280
(b)售價是原價的百分之幾?
$280/$400*100% = 70%
(c)減價百分之幾?
100%-70% = 30%
$400 - $120 = $280
(b)售價是原價的百分之幾?
$280/$400*100% = 70%
(c)減價百分之幾?
100%-70% = 30%
2006-11-24 2:13 am
(a)400-120=280元
(b)120/400 x100%=30%
(c)400-120/400 x100%=70%
(b)120/400 x100%=30%
(c)400-120/400 x100%=70%
2006-11-24 2:13 am
(a)售價是多少元?
$400 - $120 = $280
(b)售價是原價的百分之幾?
$280/$400 = 70%
(c)減價百分之幾?
100%-70% = 30%
$400 - $120 = $280
(b)售價是原價的百分之幾?
$280/$400 = 70%
(c)減價百分之幾?
100%-70% = 30%
2006-11-24 2:12 am
如下......
2006-11-23 18:14:47 補充：
a:280元b:百分之70c:7折
2006-11-23 18:17:20 補充：
1.400-120=280$2:120/400×100 ％=70 ％3:280/400×100％=7折希望幫到你la
2006-11-23 18:14:47 補充：
a:280元b:百分之70c:7折
2006-11-23 18:17:20 補充：
1.400-120=280$2:120/400×100 ％=70 ％3:280/400×100％=7折希望幫到你la
收錄日期: 2021-04-12 17:33:28
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