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Buna...efectuati (3^7+2 x 3^7+2 x 3^8):3^8

Răspuns :

OmulPixelask

Hei! :)

[tex]\frac{3^{7} +2*3^{7} +2*3^{8} }{3^{8}} =\\=\frac{3*3^{7}+2*3^{8}}{3^{8}} =\\=\frac{3^{8}+2*3^{8}}{3^{8}}= \\=\frac{3*3^{8}}{3^{8}}=3[/tex]

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