Evaluate: (35423 + 7164 + 41720) − (317 × 89)

Concept / Approach

• Add the three numbers, compute the product, then subtract.

Step-by-step calculationSum = 35423 + 7164 + 41720 = 84307Product = 317 × 89 = 317 × (90 − 1) = 28530 − 317 = 28213Result = 84307 − 28213 = 56094

Quick checkEstimate: 84k − 28k ≈ 56k, matching 56094.

Final Answer56094