Question
? = 23.08 + 19.99 ×
28.07 What approximate value should come in place of question mark (?) in the following question? (You are not expected to calculate the exact value)Solution
? = 23.08 + 19.99 × 28.07 => ? = 23 + 20 × 28 => ? = 23 + 560 => ? = 583
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