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x=5(3) atunci x=......
x=o atunci x=......
x=o,1(3) atunci x=......


Răspuns :

 [tex]x = 5,(3)=\frac{53-5}{9}=\frac{48^{(3}}{9}=16/3;\\ x=0\;\rightarrow\;x=0;\\ x=0,1(3)=\frac{013-01}{90}=\frac{12^{(6}}{90}=2/15;\\[/tex]