I came up with:
-7 + (-32) - 12 + 5 = -39 - 12 + 5
-39 - 12 + 5
-27 + 5
= -32
Could someone tell me if I did this right? Thanks :) to simplify the expression: -7 + (-32) - 12 + 5?
2009-01-15 9:39 am
回答 (6)
2009-01-15 9:43 am
✔ 最佳答案
-7 + (-32) - 12 + 5= -7 - 32 - 12 + 5
= -39 - 12 + 5
= -51 + 5
= -46
2009-01-15 9:53 am
wrong.. the right solution is
-7 + (-32) - 12 + 5
=-7-32-12+5
=-46 answer
-7 + (-32) - 12 + 5
=-7-32-12+5
=-46 answer
2009-01-15 9:48 am
- 7 - 32 - 12 + 5
- 51 + 5
- 46
- 51 + 5
- 46
2009-01-15 9:45 am
Nope.
-7 + (-32) - 12 + 5 = -39 - 12 + 5
-46= -46
Try using a number line to help with understanding negative numbers.
-7 + (-32) - 12 + 5 = -39 - 12 + 5
-46= -46
Try using a number line to help with understanding negative numbers.
2009-01-15 9:42 am
its wrong
2009-01-15 9:42 am
No, you're wrong
收錄日期: 2021-05-01 11:50:28
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20090115013929AAUxQ3j