Răspuns :
{a,b} d.p. {3,4} ⇒a/3=b/4=k ⇒a=3k,b=4k
a+b=84
3k+4k=84
7k=84
k=12
a=3k=36
b=4k=48
a+b=84
3k+4k=84
7k=84
k=12
a=3k=36
b=4k=48
(a,b) d.p. (3,4) => a/3=b/4=k => a=3k
b=4k
a+b=84 => 3k+4k=84 => 7k=84 => k=12
Deci, a=3x12 => a=36
b= 4x12 => b=48
Coroana?
b=4k
a+b=84 => 3k+4k=84 => 7k=84 => k=12
Deci, a=3x12 => a=36
b= 4x12 => b=48
Coroana?