thanks!
i dont know how to calulate the exp(40x0.74)
my calulator is casio Fx-50f
please help me to solve this problem..
收錄日期: 2021-04-22 00:37:58
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080807000051KK01804