👤

Termen necunoscut:

11010-10:{1+3x[(57-60:Gx2):3+21]:10}=11009


Răspuns :

-10:{1+3×[(57-60:G×2):3+21]:10}=-1
1+3×[(57-60:G×2):3+21]:10=10
3×[(57-60:G×2):3+21]:10=9
(57-60:G×2):3+21=30
(57-60:G×2):3=9
57-60:G×2=27
-60:G×2=-30
60:G=15
G=60:15
G=4