Question
23.11 × 3.98 + 24.03 × 3.12 – 34.95 + 90.9 × 4.02
=? What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)Solution
23 x 4 + 24 x 3 – 35 + 91 x 4 =? 92 + 72 – 38 + 364 =? ? = 493
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