Question

ДАМ 50 БАЛЛОВ ТОК ОТВЕТЬТЕ!

Answer 1

$243 \times {9}^{3m - 2} \div {27}^{m} = {3}^{5} \times ( {3}^{2} ) ^{3m - 2} \div ({3}^{3}) ^{m} = {3}^{5} \times {3}^{6m - 4} \div {3}^{3m} = {3}^{5 + 6m - 4 - 3m} = {3}^{1 + 3m}$