Răspuns :
=72-48=a x b
=24=a x b
a=1,2,3,4,6,8,12,24 , b=1,2,3,4,6,8,12,24.
=45-20=a x a
=15
a=1,3,5,15.
Sper ca team ajutat
=24=a x b
a=1,2,3,4,6,8,12,24 , b=1,2,3,4,6,8,12,24.
=45-20=a x a
=15
a=1,3,5,15.
Sper ca team ajutat
9x5-5x4=45-20=25=2a = a =25:2
72-48=25:2 x b => 24=25:2 x b => b= 25:2:24
72-48=25:2 x b => 24=25:2 x b => b= 25:2:24