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a fost răspuns

2^13:4^6+5^3-5^2*[729:3^5+16:(7*3^2-55)]

Răspuns :

[tex]4^{6} =2 ^{2*6}=2 ^{12} \\ 729=3 ^{6} \\ 2 ^{13} :2 ^{12} =2 ^{1} =2 \\ 3 ^{6} : 3^{5} =3 \\ 2+125-25*(3+16:(7*9-55))=127-25*5=127-125=2[/tex]

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