2x to the 6 power y to the 4th power
over
8x to the 4 y to the 6th power
i was absent yesterday and nobody can seem to help me.
收錄日期: 2021-04-25 13:25:11
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080212202915AAloDzP