1)
a+b+c+d=2598
a=nr prim
b=a+1
c=a+2
d=a+3
a) |---|
b) |---|+1
c) |---|+2
d) |---|+3 }2598
1+2+3=6
2598-6=2592
2592:4=648 (a) este nr prim
648+1=649 (b)
648+2=650 (c)
648+3=651 (d)
verificare
648+649+650+651=
=1297+650+651=
=1947+651=
=2598 ( Adevarat )
la exercitiu 2 nu stiu , sper ca te ajuta exercitiul 1 măcar ☺