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(8 x8 -32 -12 :k) -(40-2 x10)=3 x3

Răspuns :

Capsunica35
(8x8-32-12:k)-(40-2x10)=3x3
(64-32-12:k)-(40-20)=9
32-12;k=9+20
-12:k=29-32
-12:k=-3
3k=12
k=12:3
k=4
(64-32-12:k)-(40-20)=9
32-12:k-20=9
32-12:k=29
-12:k=-3
k=-3:-12