Răspuns :
[tex]2 {}^{110} {7}^{81} [/tex]
trebuie scris ca ceva la puterea a 5 (respectiv un multiplu a numarului 5
=>
[tex]{2}^{110} + (5 + {2)}^{81} [/tex]
[tex] {2}^{110} + {5}^{81} + {2}^{81} [/tex]
[tex] {2}^{110 + {81}^{} } + {5}^{81} [/tex]
[tex] {2}^{191} + {(2 + 3)}^{81} [/tex]
2
[tex] {2}^{191} + {2}^{81} + {3}^{81} [/tex]
[tex] {2}^{272} + {(2 + 1)}^{81} [/tex]
[tex] {2}^{272} + {2}^{81} + {1}^{81} [/tex]
[tex] {2}^{353} + 1[/tex]
[tex] ( {2}^{70.6 )\times } {}^{5} [/tex]