Răspuns :
x+x+33+x+33+47 egal 188
3x egal 75
x egal 25 (cristi)
58 are adi
105 are florin
3x egal 75
x egal 25 (cristi)
58 are adi
105 are florin
c+a+f=188
a=c+33=>c=a-33
f=a+47
a-33+a+a+47=188
3a=188+33-47
a=174:3
a=58 bile are Adi
c=58-33=25 bile are Cristi
f=58+47=105 bile are Florin
a=c+33=>c=a-33
f=a+47
a-33+a+a+47=188
3a=188+33-47
a=174:3
a=58 bile are Adi
c=58-33=25 bile are Cristi
f=58+47=105 bile are Florin