Răspuns:
[tex]( {3}^{2} - {2}^{3}) {}^{2} \times ( {8}^{5} \div {4}^{7} ) {}^{2} = \\ (9 - 8) {}^{2} \times [( {2}^{3} ) {}^{5} \div ( {2}^{2} ) {}^{7} ] {}^{2} = \\ {1}^{2} \times ( {2}^{15} \div {2}^{14} ) {}^{2} = \\ 1 \times ({2}^{1})^{2} = \\ 1 \times {2}^{2} = \\ 1 \times 4 = 4[/tex]
sper că te-am ajutat!
