Question

30 la puterea n+3÷10 la puterea 0-3 -3 la puterea n×3³.

Answer 1

$30 {}^{n } + 3 \div 10 {}^{0 } - 3- 3 {}^{n} \times 3 {}^{3} \\ = 30 {}^{n} + 3 \div 1 - 3 - 3 {}^{n + 3} \\ = 30 {}^{n} - 3 {}^{n + 3}$