Question

5^13•5^15:(5^4)^7 efectueaza

Answer 1

Răspuns:

${5}^{13} \times {5}^{15} \div ( {5}^{4} ) ^{7} = {5}^{13 + 15} \div {5}^{4 \times 7} = {5}^{28} \div {5}^{28} = {5}^{28 - 28} = {5}^{0} = 1$