Răspuns :
x+y+z+t=6051
z+t=6001
y+z=738
y=1/4 • x
x+y= (x+y+z+t)-(z+t)
x+y=6051-6001
x+y=50
4y+y=50
y=10
x=40
z=738-y
z=728
t=6001-728=5273
Coroana?
z+t=6001
y+z=738
y=1/4 • x
x+y= (x+y+z+t)-(z+t)
x+y=6051-6001
x+y=50
4y+y=50
y=10
x=40
z=738-y
z=728
t=6001-728=5273
Coroana?