Răspuns :
Salut!
Pasul 1 - Scriem exercițiul
Pasul 2 - Rezolvam & calculam
[tex] {2}^{7} \times {5}^{8} = \\ {2}^{7} \times {5}^{7} \times 5 = \\ (2 \times 5) ^{7} \times 5 = {10}^{7} \times 5[/tex]
[tex] {100}^{100} \times {3}^{36} = \\ (10 ^{2} ) ^{50} \times {3}^{36} = \\ {10}^{100} \times {3}^{36} [/tex]
[tex] {56}^{7} \times {56}^{8} = \\ {56}^{7 + 8} = {56}^{15} [/tex]
Succes!