Răspuns :
{ a,b,c } d.p { 2,3,5 }
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a + b + c = 60
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a / 2 = b / 3 = c / 5 = K
a / 2 = K => a = 2 K
b / 3 = K => b = 3 K
c / 5 = K => c = 5 K
2 K + 3 K + 5 K = 60
5 K + 5 K = 60
10 K = 60
K = 60 : 10
K = 6
a = 6 x 2 = 12
b = 6 x 3 = 18
c = 6 x 5 = 30
--------------------------/----------
a + b + c = 60
------------------------//-------------
a / 2 = b / 3 = c / 5 = K
a / 2 = K => a = 2 K
b / 3 = K => b = 3 K
c / 5 = K => c = 5 K
2 K + 3 K + 5 K = 60
5 K + 5 K = 60
10 K = 60
K = 60 : 10
K = 6
a = 6 x 2 = 12
b = 6 x 3 = 18
c = 6 x 5 = 30
a+b+c =60
a/2+b/3+c/5 =a+b+c /2+3+5 =60/10 =6
a/2 =6 ; a =2*6 =12
b/3 =6 ; b =3*6 =18
c/5 =6 ; c =5*6 =30
a/2+b/3+c/5 =a+b+c /2+3+5 =60/10 =6
a/2 =6 ; a =2*6 =12
b/3 =6 ; b =3*6 =18
c/5 =6 ; c =5*6 =30