1. Suppose that "-$200" represents the price of a computer was decreased by $200, use a directed number to represent the price of a computer was decreased by $500
2. Suppose thet :+$1000: represents to deposit $1000 into a bank account, what does "-$500" mean?
Maths (Directed Number)
2008-07-23 9:14 am
回答 (1)
2008-07-23 9:29 am
✔ 最佳答案
1. -$5002. "-$500" means withdrawing $500 from a bank account.
I hope it may help
參考: Me
收錄日期: 2021-04-13 15:51:15
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080723000051KK00179