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a fost răspuns

Termen necunoscut:

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

Răspuns :

Emmch
-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

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