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va rog ex 12.Dau coroana la ala care imi raspunde si imi spune cum a facut.

Va Rog Ex 12Dau Coroana La Ala Care Imi Raspunde Si Imi Spune Cum A Facut class=

Răspuns :

[tex] \frac{x+1}{x} = \frac{\frac{3}{9} + \frac{27}{99} + \frac{123-1}{99} }{ \frac{45}{10}: \frac{9}{100}+2+ \frac{1}{ \frac{2}{2} + \frac{1}{2} } } [/tex]
[tex] \frac{x+1}{x} = \frac{\frac{33+27+122}{99}}{ \frac{45}{10}* \frac{100}{9}+2+ \frac{1}{ \frac{3}{2} } } [/tex]
[tex] \frac{x+1}{x} = \frac{\frac{182}{99}}{ 50+2+\frac{2}{3} } } [/tex]
[tex] \frac{x+1}{x} = \frac{\frac{182}{99}}{\frac{156+2}{3} } } [/tex]
[tex] \frac{x+1}{x} = {\frac{182}{99}}*{\frac{3}{158} } } [/tex]
[tex] \frac{x+1}{x} = {\frac{91}{33}}*{\frac{1}{79} } } [/tex]
[tex] \frac{x+1}{x} = {\frac{91}{33*79}}[/tex]
[tex] \frac{x+1}{x} = {\frac{91}{2607}}[/tex]
[tex]91x=2607(x+1) [/tex]
[tex]91x=2607x+2607[/tex]
[tex]2516x=-2607[/tex]
[tex]x= \frac{-2607}{2516} [/tex]