Răspuns :
{[(12•a-6)•10+8]•8-344}÷4=50
[(6a•10+8)•8-344]:4=50
(68a•8-344):4=50
(544a-344):4=50
200a:4=50
50a=50
a=50:50
a=1
Succes!
Coroana?
[(6a•10+8)•8-344]:4=50
(68a•8-344):4=50
(544a-344):4=50
200a:4=50
50a=50
a=50:50
a=1
Succes!
Coroana?
{ [ ( 12 x a - 6 ) x 10 + 8 ] x 8 - 344 } : 4 = 50
[ ( 120a - 60 + 8 ) x 8 ] - 344 = 200
[ ( 120a - 52 ) x 8 ] - 344 = 200
( 960a - 416 ) - 344 = 200
960a = 200 + 344 + 416
960a = 960
a = 960 : 960
a = 1
==> Succes!
[ ( 120a - 60 + 8 ) x 8 ] - 344 = 200
[ ( 120a - 52 ) x 8 ] - 344 = 200
( 960a - 416 ) - 344 = 200
960a = 200 + 344 + 416
960a = 960
a = 960 : 960
a = 1
==> Succes!