Question

Evaluate 117×4+19+21 using properties of natural numbers (use as many properties to compute in a simpler way)​

Answer 1

Hello mate

Your answer

$(117 \times 4) + (19 + 21)$

$(117 \times 4) + (40)$

$(117 \times 4) + (10 \times 4)$

$4(117 + 10)$

$4(127) = 4 \times 127 \huge$

$= 508$

Hope it helps.

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