11-[(-8) - {10 - (9-7- 4)}]
Answers
Answered by
1
Step-by-step explanation:
11-[(-8 )-{10 -9+7+4]
= 11-[-8-10+9-7-4]
=11+8+10-9+7+4
=19+1+11
=31(ans).
(àkhilesh prusty).
I hope it is useful to you
Answered by
2
Step-by-step explanation:
- 11+8-10-9+7+4. 19+8-10-9+11. 19+8-19+11. 11+8 = 19
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