更新1:
Solve the equation x-15=25 and state euclid's axiom used here?
solve the equation x-15=25 and state euclid's axiom used here?
回答 (3)
2015-09-12 3:21 pm
Equals added to equals are equal?
2015-09-12 11:05 am
x = 40
the end !!!!!
the end !!!!!
收錄日期: 2021-04-21 14:10:18
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20150912025614AApz2kz