Question

(+12)elevado a 2÷72-3

Answer 1

12² ÷ 72 - 3
144 ÷ 72 - 3
2 - 3
- 1

Answer 2

${12}^{2} \div 72 - 3 = \\ 144 \div 72 - 3 = \\ 2 - 3 = \\ \boxed{ - 1}$