Question

(7 la puterea11) la puterea 13x(7la puterea 13) la puterea 7:(7 la puterea 18)la puterea13x7 la puterea 2+1 la puterea 2017-2 la puterea 1x5 la puterea 2

Answer 1

${7}^{11 \times 13} \times {7}^{13 \times 7} \div {7}^{18 \times 13} \times 7 {}^{3 \times 2015 \times 1} \times 5 {}^{2} = \\7 { }^{143 + 91 - 243 + 6045} \times 25 = \\ {7}^{6036} \times 25$