👤

1. (a:5-2):3-(260-260:2)-1
2. 1 x 3 x [3+4x (15+6xa): 18]-27
3. 3+ (4x [2+(6+m):3]-17; x7-24
4. [2-(111+777+888+222):999] xa=0
5. {[(27 % n-79) x 61-78] x 15+340}:250-4
6. 187 - (220 x [(11 x9-735:15): 25+4]:a-53;-20
Aflați nr necunoscut.. vă rog