Question

-5² + (-3) x (-1+7) - [+3 - 5 x (-1 + 2)]


{12 - ( -5 + 9)² - [+5 -(-2+13)] elevado a 0 -(-5 + 3)}

Answer 1

-25-3×6[+3-5×1]
-25-3×6-8
-25+18-8
-25+10
-15



{12-16-[+5-11]-(-5+3)}
{12-16-[-6]-(-2)}
{12-16+6+2}
{-4+8}
{+8}
+8