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1supra2+1supra4+1supra4+1supra8+1supra16 . VATOG RAPID!!!!!!!

Răspuns :

[tex] \frac{1}{2} + \frac{1}{4} + \frac{1}{8} + \frac{1}{16} = \frac{8 + 4 + 2 + 1}{16} = \frac{15}{16} [/tex]
1/2+1/4+1/4+1/8+1/16=8/16+4/16+4/16+2/16+1/16=19/16