Question

determinati numarul natural n stiind ca n +1 supra 12 = 5 supra 3

Answer 1

/N+1/12=5/3
3(n+1)=60
n+1=20
n=20-1
n=19
verificarea;19+1/5/3, 20/12=5/3, 5/3=5/3
/bara inseamna supra.