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Aflati nr. rational x, stiind ca [tex] \frac{4}{3} [/tex] · x = [tex] \frac{67}{27} [/tex]

Răspuns :

Moldcell20
4x/3-67/27=0
(3*4x)/(4*3)=3/4*67/27
3*4x/4*3=3*67/4*27
X=(3*67)/(4*27)
X=67/4*9
X=67/36

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