3. Rule of bodmas always solve inside bracket according. For example
(1) 2+ [ 2 - {2+(2+2 x 2)]
Solution:
2 + [ 2 - {2+(2+2 x 2)}]
- 2 + [ 2 - {2+(12)
- 2 + [2-12 +2}]
= 2 + 1 2 - 4]
= 2 + (-2)
= 2-2
= 0
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