Răspuns :
a si b cele 2 numere
a+b(suma)=67
a /b=4 rest 7
a- 7=4xb
a =4b+7
inlocuim in a+b
4b+7+b=67
5b=67-7
5b=60
b=60/5
b=12
a=4x12+7
a=48+7
a=55
verificare
12+55=67
55/12=4 rest 7
a+b(suma)=67
a /b=4 rest 7
a- 7=4xb
a =4b+7
inlocuim in a+b
4b+7+b=67
5b=67-7
5b=60
b=60/5
b=12
a=4x12+7
a=48+7
a=55
verificare
12+55=67
55/12=4 rest 7