Răspunsuri

2014-02-05T17:36:36+02:00
B=4 si  a=6 pt ca (a+1)xb=28  deci axb+b=28 dar axb=24 deci b=4 si 24/4=6


2014-02-05T17:38:49+02:00
28-24=4(b)
24:4=6(a)

Verificare:
4 x 6=24 A
4 x(6+1)=4 x 7=28 A