Răspuns :
a+b+c=205
a =2c
b:c=4 r 2, unde b=4c+2
inlocuim
2c+ 4c+2+c=205
7c+2=205
7c=205-2
7c=203
c=203:7
c=29 , atunci a=2x29, a=58
b=4x29+2
b=118
a =2c
b:c=4 r 2, unde b=4c+2
inlocuim
2c+ 4c+2+c=205
7c+2=205
7c=205-2
7c=203
c=203:7
c=29 , atunci a=2x29, a=58
b=4x29+2
b=118