Question

 descopera ab daca a + b ≤ 4

Answer 1

a= 1; 3; 2; 0

b= 3; 1; 2; 0

ab poate fi:

daca a=1 si b=3, axb= 3
daca a=3 si b=1, axb= 3
daca a=2 si b=2, axb=4
daca a=1 si b=2, axb=2
daca a=2 si b=1, axb=2
daca a= 1 si b=1, axb= 1
daca a=0 si b=4, axb=0
daxa a=4 si b=0, axb=0