Question

SUMA A TREI NR ESTE6924 SUMA PRIMELOR DOUA ESTE4949 IAR SUMA ULTIMELOR DOUA ESTE5401 SA SE AFLE NUMERELE.

Answer 1

a=primul numar 
b=al doilea numar
c=al treilea numar
a+b+c=6924
a+b=4949
b+c=5401
______________
a=? b=? c=?
______________
a+b+c=6924
4949+c=6924
c=6924-4949
c=1975
b+c=5401
b+1975=5401
b=5401-1975
b=3426
a+b=4949
a+3426=4949
a=4949-3426
a=1523

Answer 2

I num  
                  }4949
II num
                  }5401
III num
6924-4949=1975 ( III num)
5401-1975=3426 ( II num )
4949-3426=1523 ( I num )