Răspuns :
x-y=280
x:y=8...8y=x...8y-y=280...7y=280...y=280:7=40...8y=x...8*40=x=320
x:y=8...8y=x...8y-y=280...7y=280...y=280:7=40...8y=x...8*40=x=320
Diferenta a doua numere este 280,iar catul este 8. Care sunt numerele?