Răspuns :

a+b+c+d=50

b=a+1

c=b+1

d=c+1

=> 50-6=44

44:4=11 (a)

11+1=12 (b)

12+1=13 (c)

13+1=14 (d)

Sper ca te-am ajutat! Daca da, atunci da-mi te rog coroana! :)

a---------

b---------. +1 }50

c---------+2

d---------. +3

50-1-2-3=44

44÷4=11

a=11

b=12

c=13

d=14

V:11+12+13+14=15(A)

succes