Răspuns :
0,(3)=1/3
[tex] \frac{ x^{2} }{3} = \frac{27}{256} x^{2} = \frac{81}{256} x= \frac{9}{16} [/tex]
[tex] \frac{ x^{2} }{3} = \frac{27}{256} x^{2} = \frac{81}{256} x= \frac{9}{16} [/tex]
0.(3)=1/3
x la patrat /3=27/256
x la patrat*256=27*3
x la patrat=27*3/256
x la patrat=81/256
x=9/16
x=0.56
x la patrat /3=27/256
x la patrat*256=27*3
x la patrat=27*3/256
x la patrat=81/256
x=9/16
x=0.56