Question

$({7}^{2} ) ^{7} \div ( {7}^{5} ) ^{2}$

Answer 1

Boa noite.

$(7^2)^7:(7^5)^2 = (7.7)^7 : (7.7.7.7.7)^2 = (49)^7 : (16807)^2 = (49.49.49.49.49.49.49):(16807.16807) = 676223072849:282475249 = 2393,9197 33560717$

Bons estudos! :-)