Răspuns :
Răspuns:
{x,y,z}d.p{3,7,8}
x•3=y•7=z•8
x=3k
y=7k
z=8k
3k+7k+8k=270
k=270÷18
k=p
p=pune tu rezultatul la 270:18
x=3×p
x=
y=7×p
y=
z=8×p
z=
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Buna !
{a,b,c}->d.p. {3,7,8}
a/3=b/7=c/8=k =>
a=3k
b=7k
c=8k
3k+7k+8k=270
18k=270 => k=270/18
k=15
a=45
b=105
c=120
45+105+120=270
270=270
{a,b,c}->d.p. {3,7,8}
a/3=b/7=c/8=k =>
a=3k
b=7k
c=8k
3k+7k+8k=270
18k=270 => k=270/18
k=15
a=45
b=105
c=120
45+105+120=270
270=270