Question

15 la puterea 38:5 la puterea 38-(3 la putea 19)totul la 2

Answer 1

15³⁸ :5³⁸ - (3¹⁹)² =

(15:5)³⁸ - 3¹⁹*² =

3³⁸-3³⁸=

0

Answer 2

${15}^{3} \div {15}^{38} - ( {3}^{19} ) {}^{2} = \\ = (15 \div 5) {}^{38} - {3}^{19 \times 2} = \\ = {3}^{38} - {3}^{38} = \\ = 0$