6-2-(6-9)-3+(-3)?
回答 (4)
2018-06-04 5:17 pm
6 - 2 - (6 - 9) - 3 + (-3)
= 6 - 2 - (-3) - 3 - 3
= 6 - 2 + 3 - 3 - 3
= (6 + 3) - (2 + 3 + 3)
= 9 - 8
= 1
= 6 - 2 - (-3) - 3 - 3
= 6 - 2 + 3 - 3 - 3
= (6 + 3) - (2 + 3 + 3)
= 9 - 8
= 1
2018-06-05 8:14 am
6 - 2 - (6 - 9) - 3 + (-3)
= 1
= 1
2018-06-04 5:56 pm
Ask your teacher.
2018-06-04 4:53 pm
1
收錄日期: 2021-05-01 15:12:14
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20180604084616AA63FGq