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Cel mai inteligent răspuns!
2014-02-15T19:49:47+02:00
X/a=5 deci a=5x
y/b=5 deci b=5y
faci asa pt restu
a+b+c+d=110
5x+5y+5z+5t=110
5(x+y+z+t)=110
x+y+z+t=22

1 5 1