Question
Find the approximate value of Question mark(?). There is
no requirement to find the exact value. ? = 599.77 – 14.08 × 20.11 + (12.93)²Solution
599.77 – 14.08 × 20.11 + (12.93)² = 600 − 14 × 20 + (13)² 14 × 20 = 280 (13)² = 169 600 − 280 + 169 = 489 Correct Answer: b
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