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(71 29 + 27 15 + 8 4) equals

This question belongs to Arithmetic Ability Number System
Number System
?

(71 × 29 + 27 × 15 + 8 × 4) equals :

Answer & Solution
Correct Answer: Option A
= (71 × 29 + 27 × 15 + 8 × 4)
= (80 - 9) × 29 + 405 + 32
= (80 × 29) - (9 × 29) + 437
= 2320 - 261 + 437
= 2757 - 261
= 2496
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