Răspuns :
a + b + c = 243
a = 12c + 7
b = 5c + 2
18c + 9 = 243
18c = 234 c = 13 a = 163 b = 67
a = 12c + 7
b = 5c + 2
18c + 9 = 243
18c = 234 c = 13 a = 163 b = 67
Fie x, y si z-numerele.
x+y+z=243
x:z=12 (rest 7)=>x=12z+7
y:z= 5 (rest 2)=>y= 5z+2
12z+7+5z+2+z=243
18z=243-9
18z=234
z=234/18
z= 13
=>x=12*13+7
x=163
=>y=5*13+2
y=67
x+y+z=243
x:z=12 (rest 7)=>x=12z+7
y:z= 5 (rest 2)=>y= 5z+2
12z+7+5z+2+z=243
18z=243-9
18z=234
z=234/18
z= 13
=>x=12*13+7
x=163
=>y=5*13+2
y=67