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1) - 4 - { 11 - 20 [- 22 . (-2) - 15 - ( 10 + 7 . 2 ) - ( 8 - 5 ) - 1 ] + 11 }
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4 votes
1) - 4 - { 11 - 20 [- 22 . (-2) - 15 - ( 10 + 7 . 2 ) - ( 8 - 5 ) - 1 ] + 11 }

User Darwind
by
7.7k points

2 Answers

2 votes
the answer should be -169
User Shrikant Shetty
by
6.3k points
4 votes
-4-11-20 (-22(-2)-15-(10+7.2)-(8-5)-1)+11=-160
Steps
-4-11-20(-22(-2)-15-(10+7.2)-(8-5)-1)+11
20(-22(-2)-15-(10+7.2)-(8-5)-1)
= 20(2*22-1-15-(10+7.2)-(8-5))
= 20(44-1-15-(10+7.2)-(8-5))
= 20(44-1-3-15-17.2)
= 20*7*8
= 156
= -4-11-156+11
= -160
User AVG
by
6.6k points
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