Răspunsuri

2014-01-18T01:44:56+02:00
6-5:[4-3:(2-2:x)]=1  => 5:[4-3:(2-2:x)]=6-1  => 5:[4-3:(2-2:x)]=5  => 4-3:(2-2:x)=1  =>
3:(2-2:x)=4-1  => 3:(2-2:x)=3  => 2-2:x=1  => 2:x=2-1  => 2:x=1  => x=2
1 4 1