Question

Me ajudem por favooor!

Answer 1

Letra B. 56

$70 - [5 \times (2 {}^{2} \div 4) + 3 {}^{2} ]$

$70 - (5 \times ( \frac{4}{4} ) + 3 {}^{2} )≈56$

$70 - (5 \times 1 + 3 {}^{2} )≈56$

$70 - (5 + 3 {}^{2} )≈56$

$70 - (5 + 9) = 56$

$70 - 14 = 56$

$56$