Question

URGENTEEEEEEEEEEEEEEEEEEEE​

Answer 1

a) 4+49-27=26

b)125-9-9+15=122

espero ter ajudado

Answer 2

Espero ter ajudado.

A

$\sqrt{16}+7^2-3^3\\\\4+7^2-3^3\\\\4+49-3^3\\\\4+49-27\\\\=26$

B

$5^3-\sqrt{81}-3^2+15\\\\5^3-9-3^2+15\\\\5^3+6-3^2\\\\5^3+6-3^2\\\\125+6-3^2\\\\125+6-9\\\\=122$