Răspuns :
33/10+13/10×1/3-4×2/9,
33/10+13/10-8/9,
297+39-80 tot supra 90,
256/90=128/45=2 38/45= 2,844...
Rezolvarea in atasament. 3,(3) este fractie periodica =(33-3)/9=30/9 sau 3,(3)=3 intregi si 3/9=30/9
33/10+13/10×1/3-4×2/9,
33/10+13/10-8/9,
297+39-80 tot supra 90,
256/90=128/45=2 38/45= 2,844...