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      5     15     3     16  25
128   : 4    :  2  · 8   : 4    =               VA ROG !!!


Răspuns :

[tex]128^{5}:4^{15}:2^{3}x8^{16}:4^{25}=(2^{7})^{5}:(2^{2})^{15}:2^{3}x(2^{3})^{16}:(2^{2})^{25}= \\ 2^{35}:2^{30}:2^{3}x2^{48}:2^{50}=2^{5}:2^{3}x2^{48}:2^{50}=2^{50}:2^{50}=1[/tex]
2^35:2^30:2^3x2^48:2^50=
2^5:2^3x2^48:2^50=
2^2x2^48:2^50=
2^50:2^50=
1