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Evaluate 7 + 7 (7 + 7 7) + 7 7...

This question belongs to Arithmetic Ability Simplification
Simplification
?

Evaluate: {7 + 7 × (7 + 7 ÷ 7)} + 7 ÷ 7.

Answer & Solution
Correct Answer: Option D
[7 + 7 × (7 + 7 ÷ 7)] + 7 ÷ 7
= [7 + 7 × (7 + 1)] + 1
= [7 + 56] + 1
= 64
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