Question

СОВААА ПОМОГИИИ!!!!!!!​

Answer 1

Ответ:

$\frac{ {7}^{14} \times { ({7}^{2}) }^{3} }{ {( {7}^{3} )}^{5} \times {7}^{2} } = \frac{ {7}^{14} \times {7}^{6} }{ {7}^{15} \times {7}^{2} } = \frac{ {7}^{20} }{ {7}^{17} } = {7}^{3} = 343$