Răspuns:
[tex] {3}^{4} \: \: \: \: \: \: \: {2}^{6} \\ ( {3}^{2} )^{2} \: \: \: \: ( {2}^{3} ) ^{2} \\ {9}^{2} \: \: < \: {8}^{2} [/tex]
[tex] {5}^{87} \: \: \: {25}^{39} \\ {5}^{87} \: \: \: {5}^{2 \times 39} \\ {5}^{87} \: \: > \: {5}^{78} [/tex]
sper ca primesc o coronița