Răspunsuri

2014-01-28T17:27:18+02:00
A+b+c=163
a=b+23
b=c/3 => c=3b
Din toate trei rezulta ca  b+b+23+3b= 163 => 5b+23=163 => 5b=140=> b=28 l
a= 28+23=51 l
c=3*28= 84 l
2014-01-28T17:30:38+02:00
A+b+c=163
a= b+23
c= 3b
b+b+23+3b=163
5b+23=163-23
5b=140
b=140:5=28
a= 28+23=51
c=3*28=84