Question
What approximate value will replace the question mark (?) in the following? ? = 34.99 × 7.02 + 12.98 × 9.99 – 14.01 × 8.02
Solution
? = 34.99 × 7.02 + 12.98 × 9.99 – 14.01 × 8.02 ? ~ 35 × 7 + 13 × 10 – 14 × 8 ? ~ 245 + 130 – 112 ? ~ 263
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