7+4-[3-1{1+2-(4-9}] I need the answer

Asked by jainashu1182 | 4th Jul, 2020, 05:25: PM

Expert Answer:

7+4-[3-1{1+2-(4-9)}] 
 
= 7 + 4 - {3 - 1(1+2+5)}
= 7 + 4 - (3 -1×8)
= 7 + 4 - (-5)
= 7 + 4 + 5
= 16

Answered by Yasmeen Khan | 4th Jul, 2020, 07:46: PM