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2014-04-14T21:43:41+03:00
[(x:2+4)*6-4]:8=10
(x:2+4)*6-4=10*8=80
(x:2+4)*6=80+4=84
x:2+4=84:6=14
x:2=14-4
x:2=10
x=10*2
x=20
2 5 2
2014-04-14T21:47:13+03:00
X - numarul
((((x:2) + 4) x 6) - 4) : 8 =10
(((x:2) + 4) x 6) - 4 = 10 x 8 = 80
((x:2) + 4) x 6 = 80 + 4 = 84
(x:2) + 4 = 84 : 6  = 14
x:2 = 14 - 4 = 10
x = 10 x 2
x = 10