1)點解我用casio fx360p計, -2^2=-4??
而-2x-2=4??
我都知負負得正*‧但係究竟兩者有乜分別??
2)咁負數^2,答案係咪都係等於負數??
thanks!
收錄日期: 2021-04-13 16:18:35
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20071217000051KK01527