Question

Evaluate the following using suitable property:
$493 \times 142 + 26 \times 493 - 493 \times 69 + 493$
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Answer 1

Ans:- 493×142 + 493×26 - 493×69 + 493

= 493(142 + 26 - 69 + 1)

= 493(169-69)

= 493×100

= 49300

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