Question
3.992 + (3.01 × 2.98) + ? =
225.03 What approximate value should come in place of question mark (?) in the following question? (You are not expected to calculate the exact value)Solution
3.992 + (3.01 × 2.98) + ? = 225.03 => 42 + (3 × 3) + ? = 225 => 16 + 9 + ? = 225 => ? = 200
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