Question
What approximate value should come in the place of
question mark in the following questions? (598.5 ÷ 29.9) + (401.2 ÷ 20.1) = ?Solution
598.5≈600, 29.9≈30 ⇒ 600÷30=20 401.2≈400, 20.1≈20 ⇒ 400÷20=20 Total ≈ 20+20 = 40
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