Răspuns :
a+b+c = 396
a = 3×2 = 6
c = 156
156+6 = 162 ( a+c)
b = 396-162 = 234
Verificare:
6+234+156 = 396
a = 3×2 = 6
c = 156
156+6 = 162 ( a+c)
b = 396-162 = 234
Verificare:
6+234+156 = 396
A=3*2=6
C=156
156+6=162
B=396-162=234
A+B+C=396
6+234+156=396
C=156
156+6=162
B=396-162=234
A+B+C=396
6+234+156=396