Question

2•2la puterea 2•2la puterea3+3laputerea17:3la puterea15-1

Answer 1

$2 \times {2}^{2} \times {2}^{3} + {3}^{17} \div {3}^{15} - 1$

$= {2}^{1 + 2 + 3} + {3}^{17 - 15} - 1$

$= {2}^{6} + {3}^{2} - 1$

$= 64 + 9 - 1$

$= 73 - 1$

$= 72$