Question

Calculati :
3⁹:3⁷-2⁸:2⁵= ?

Answer 1

${3}^{9 - 7} - {2}^{8 - 5} \\ {3}^{2} - {2}^{3} \\ 9 - 8 = 1$

Answer 2

9-8=1
9=3 la puterea 2
8=2 la puterea 3