5 + 1 x (-8)
更新1:
But why's the -8 in a parenthesis?
更新2:
What about -3 - 5 - 9 x (-2)?
But why's the -8 in a parenthesis?
What about -3 - 5 - 9 x (-2)?
收錄日期: 2021-04-18 18:28:00
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20200413080916AAudplh