Răspuns:
[tex](( {5}^{3} )^{7} \div (1 + {2}^{2} ) ^{10} - {5}^{10} ) \div {5}^{2} = \\ \\ = ( {5}^{21} \div {5}^{10} - {5}^{10} ) \div {5}^{2} = \\ \\ = ( {5}^{11} - {5}^{10} ) \div {5}^{2} = \\ \\ = {5}^{10} \times (5 - 1) \div {5}^{2} = \\ \\ = {5}^{8} \times 4 = \\ \\ = ( {5}^{4} )^{2} \times {2}^{2} = \\ \\ = ( {5}^{4} \times 2)^{2} = \\ \\ = {1250}^{2} [/tex]
=> este p.p.
Succes! ♡︎♥︎♡︎
