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a fost răspuns

a,b,c,d dp 3,6,7,2
a+b+c+d=360
a=?
b=?
c=?
d=?
​

Răspuns :

Revyyyyyy

a/3=b/6=c/7=d/2

a/3=k=>a=3k

b/6=k=>b=6k

c/7=k=>c=7k

d/2=k=>d=2k

a+b+c+d=360

3k+6k+7k+2k=360

18k=360

k=360:18=20

a=3k=3×20=60

b=6k=6×20=120

c=7k=7×20=140

d=2k=2×20=40

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