Răspuns :
a+b=120
a/2=b/4=k
a=2k
b=4k
2k+4k=120
6k=120
k=120:6
k=20
a=2x20
a=40
b=4x20
b=80
Sper ca te am ajutat! Coroană?
a/2=b/4=k
a=2k
b=4k
2k+4k=120
6k=120
k=120:6
k=20
a=2x20
a=40
b=4x20
b=80
Sper ca te am ajutat! Coroană?
{a,b} d.p {2,4}
a+b=120
a/2=k=>a=2k
b/4=k=>4k
2k+4k=120
6k=120
k=120÷6
k=20
a=2k=2×20=40
b=4k=4×20=80
a+b=120
a/2=k=>a=2k
b/4=k=>4k
2k+4k=120
6k=120
k=120÷6
k=20
a=2k=2×20=40
b=4k=4×20=80