Question

$3 - \sqrt{49 } + 2(3 +4 {}^{2}) \div \frac{1}{2}$
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Answer 1

Respuesta:

$3 - \sqrt{49} + 2(3 + {4}^{2} ) \div \frac{1}{2} \\ 3 - 7 + 2(19) \times 2 \\ - 4 + 38 \times 2 = 72$

Espero averte ayudado ♥️