Răspuns:
Explicație pas cu pas:
[tex]2^{7}: 4^{3}+ 3^{9}* 27^{5} : 3^{20}+ ( 3^{1}* 2^{4}- 4^{2}) : 2^{3}\\\\2^{7}: (2^{2})^{3}+ 3^{9}* (3^{3} )^{5} : 3^{20}+ ( 3^{1}* 2^{4}- (2^{2})^{2}) : 2^{3}\\\\2^{7}: 2^{2*3}+ 3^{9}* 3^{3*5} : 3^{20}+ [3^{1}* 2^{4}- (2^{2*2})}] : 2^{3}\\\\2^{7}: 2^{6}+ 3^{9}* 3^{15} : 3^{20}+ [3* 16- 16}] : 2^{3}\\\\2^{7-6} + 3^{9+15-20} + 32 : 2^{3}\\\\2^{1} + 3^{4} + 2^{5} : 2^{3}\\\\2 + 81 + 2^{5-3} \\\\83 + 2^{2} \\\\83 + 4\\\\87[/tex]
