66÷{67-{43-(17-117÷9×4)}
Answers
Answered by
3
Answer:
-6
Step-by-step explanation:
by BODMAS rule
(17-117/9*4)=(17-13*4)=(17-52)=(-35)
now,
[43-(-35)]=43+35=78
now
{67-78}=-11
now
66/(-11)=-6
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