Răspuns :
a + b = 32
a : b = 6 rest 4
a = 6b + 4
6b + 4 + b =32
7b = 32 - 4
7b = 28
b = 28 : 7
b = 4
a = 6 x 4 + 4 = 24 + 4 = 28
verificam
28 + 4 = 32
a : b = 6 rest 4
a = 6b + 4
6b + 4 + b =32
7b = 32 - 4
7b = 28
b = 28 : 7
b = 4
a = 6 x 4 + 4 = 24 + 4 = 28
verificam
28 + 4 = 32