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Evaluate without using a calculator

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asked Jun 30, 2021 in Mathematics Form 1 by anony mous

Evaluate without using a calculator.

natural numbers
operation of whole numbers

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1 Answer

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answered Jun 30, 2021 by anony mous
selected Jan 30, 2023 by easyadmin

Best answer

= 11.8(7+5)(7−5) = 11.8 × 12 × 2
−24 −24
=−11.8

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