Question

mda..iar eu......ex 5 :))Coroana

Answer 1

notam:

x;y;z-necunoscute

x+y+z=8264

x+y=6327

6327+z=8264

z=8264-6327

z=1937

x-1548=1937

x=1937+1548

x=3485

y=6327-3485

y=2842

;

nr sunt:

x 3485

y 2842

z 1937

Answer 2

Răspuns:

a+b+c=8264

a+b=6327

inlocuim ce stim

6327+c=8264

c= 8264-6327

c=1937

1937 +1548=3485(a)

3485+b+1937=8264

3485+b=8264-1937

3485+b=6327

b=6327-3485

b=2842

v:3485+2842+1937=8264

a=3485 b=2842 c=1937