F.1 English Maths (1條) quickly!!!!
2007-09-16 10:00 pm
Mrs.Li reduced her weight by 2 kg in the first week,gained 1/2 kg in the second week,continued to gain 1 kg in the third week,but lost 3 kg in the fourth week.Find the change of her weight.
回答 (2)
2007-09-16 10:15 pm
✔ 最佳答案
Mrs.Li reduced her weight by 2 kg in the first weekMrs.Li 的體重在第一個星期下降了2kg
gained 1/2 kg in the second week
在第二個星期體重增加了0.5kg
continued to gain 1 kg in the third week
也在第三個星期增加了體重1kg
but lost 3 kg in the fourth week
但是在第四個星期體重下降了3kg
綜合:-2+0.5+1-3 = 3.5
參考: My Maths Knowledge
收錄日期: 2021-04-24 09:27:08
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070916000051KK02200