Question

impartind un numar nenul la 3 obtinem suma dintre cat si rest 6 aflati numarul cate solutii are problema ?

Answer 1

a≠0
a:3= cat si rest => a=3*c+r
c+r=6
Dar r<3
Solutia 1: r=2=> c=4=> a=3*4+2=14
Solutia 2: r=1=> c=5=> a=3*5+1=16
Solutia 3: r=0=> c=6=> a=3*6+0=18