Răspuns :
Greu tare....
(a+b)/2=15
a=2b
Din cele 2 rezulta (2b+b)/2=15 <=>3b=30 <=> b=10
a=2b=20
(a+b)/2=15
a=2b
Din cele 2 rezulta (2b+b)/2=15 <=>3b=30 <=> b=10
a=2b=20
(5x+x)/2=15
6x=30
x=5
5x=25
numerele sunt 5 si25
as simple as that!!!
verificare 25:5-5
(5+25)/2=30/215
asdevarate ambele, bine rezolvat
6x=30
x=5
5x=25
numerele sunt 5 si25
as simple as that!!!
verificare 25:5-5
(5+25)/2=30/215
asdevarate ambele, bine rezolvat