Answer:
1.c (-6)2.a (7)
3.c (0)
3. (-23)+(+17)
ANS. C. - 6
SOLUTION.
- (-23)+(+17)
- 23-17
= - 6
4. (+14)+(-7)
ANS. A. 7
- 14+(-7)
- 14-7
= 7
5. (+15)+(-15)
ANS. C. 0
(+15)+ (-15)
- 15 - 15
- 0
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Answers & Comments
Answer:
1.c (-6)
2.a (7)
3.c (0)
3. (-23)+(+17)
ANS. C. - 6
SOLUTION.
- (-23)+(+17)
- 23-17
= - 6
4. (+14)+(-7)
ANS. A. 7
SOLUTION.
- 14+(-7)
- 14-7
= 7
5. (+15)+(-15)
ANS. C. 0
SOLUTION.
(+15)+ (-15)
- 15 - 15
- 0