Răspuns :
Notam cu a,b,c,d,e cele 5 nr naturale consecutive.
b=a+1
c=a+2
d=a+3=390
e=a+4
a+3=390
a=390-3
a=387
b=387+1=388
c=387+2=389
d=387+3=390
e=387+4=391
Cele 5 nr sunt:
387,388,389,390,391
b=a+1
c=a+2
d=a+3=390
e=a+4
a+3=390
a=390-3
a=387
b=387+1=388
c=387+2=389
d=387+3=390
e=387+4=391
Cele 5 nr sunt:
387,388,389,390,391