Question

(3la puterea 9:3la puterea 6+2 la puterea 4:2):7

Answer 1

$( {3}^{9} \div {3}^{6} + {2}^{4} \div 2) \div 7 =$
$( {3}^{9 - 6} + 16 \div 2) \div 7 =$
$( {3}^{3} + 8) \div 7 =$
$(27 + 8) \div 7 =$
$35 \div 7 =$
$5$