Răspunsuri

2014-10-28T14:47:53+02:00
(x:2-10):11=2
x:2-10=2*11
x:2-10=22
x:2=22+10
x:2=32
x=32*2
x=64 
2014-10-28T14:48:00+02:00
[(x : 2 ) - 10 ] : 11 = 2
(x : 2 ) - 10 = 22
x : 2 = 32
x = 64