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Impartiti numarul 288 in parti direct proportionale cu 7,11,18.



Răspuns :

a+b+c=288
a,b,c,  dp cu 7,11,18

a/7=b/11=c/18=k
a=7k
b=11k
c=18k

7k+11k+18k=288
36k=288
k=8

a=56
b=88
c=144
a+b+c=288
a,b,c,  dp cu 7,11,18

a/7=b/11=c/18=k
a=7k
b=11k
c=18k

7k+11k+18k=288
36k=288
k=8

a=56
b=88
c=144