Notam nr. cu a,b,c,d si e.
a+b+c+d+e=105
b=a+1 c=a+2 d=a+3 e=a+4
a l__________l
b l__________l___l
c l__________l___l___l 105
d l__________l___l___l___l
e l__________l___l___l___l___l
5a=105-10
5a=95
a=95:5 a=19 b=19+1 b=20 c=19+2 c=21 d=19+3 d=22 e=19+4 e=23
Nr. sunt 19 20 21 22 23 24
