Subtract. –8 – 8?

2008-02-21 2:44 pm

回答 (9)

2008-02-21 2:55 pm
✔ 最佳答案
– 8 – (– 8) = – 8 + 8 = 0
2008-02-21 10:52 pm
= - 8 - (- 8)
= - 8 + 8
= 0

Answer: 0
Note: If subtract - 8 by the same number you will be left with nothing. In subtracting the subtrahend changes to opposite sign. In this case, - 8 becomes + 8.

Proof (going back):
= 0 + (- 8)
= 0 - 8
= - 8
2008-02-21 11:04 pm
The answer is zero. Remember the old high school mantra, 2 minuses make a plus?
2008-02-21 10:58 pm
-16. Draw the number line.
2008-02-21 10:55 pm
-8-8+-0
or is it -8 subtract 8?= -16
i dont know?
2008-02-21 10:50 pm
-8 - 8
= -16
2008-02-21 10:48 pm
-8 - 8 = - 16
2008-02-21 10:48 pm
-24?
2008-02-21 10:48 pm
-16...?


收錄日期: 2021-05-01 10:10:25
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080221064405AALZ2pm

檢視 Wayback Machine 備份