Estimate the product 5981 ×4428 by rounding off each number to the nearest tens and hundreds.
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Step-by-step explanation:
(i) 5981 rounded off to nearest tens = 5980 4428 rounded off to nearest tens = 4430 The estimated product = 5980 × 4430 = 26491400
(ii) 5981 rounded off to nearest hundreds = 6000 4428 rounded off to nearest hundreds = 4400 The estimated product = 6000 × 4400 = 26400000
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