2. Simplify:
(a) (-5) - [1 - {9 - 6 + 2 (7 x 2)}]
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Answered by
6
Answer:
25
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Answered by
2
Answer:
-5 - [ 1 - { 9 - 6 + 2 ( 7-2 )}]
= -5 - [1 - { 9 - 6 + 2 * 5 )}]
= -5 - [ 1 - { 9 - 6 + 10)}]
= -5 - [ 1 - { 3 + 10 }]
= -5 - [1 - 13]
= -5 - 12
= -17
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