Question

find answer and explain also ​

Answer 1

${(5 ^{2} )}^{3} \times {5}^{3} + { (\frac{4}{5}) }^{0} \\ = {5}^{6} \times {5}^{3} + 1 \\ = {5}^{6 + 3} + 1 \\ = {5}^{9} + 1 \\ = 1953 125 + 1 \\ = 1953126$