Question

calculați:
${9}^{5} \times {27}^{4} \div {3}^{20}$
va rog este urgent​

Answer 1

Răspuns:

${ ({3}^{2} })^{5} \times {( {3}^{3} )}^{4} \div {3}^{20} = {3}^{10} \times {3}^{12} \div {3}^{20} = {3}^{22} \div {3}^{20} = {3}^{2} = 9$