Răspuns:
{[(c+3)×3+3]×3+3}×3+3=336
{[(c+3)×3+3]×3+3}×3=336-3
{[(c+3)×3+3]×3+3}×3=333
[(c+3)×3+3]×3+3=333:3
[(c+3)×3+3]×3+3=111
[(c+3)×3+3]×3=111-3
[(c+3)×3+3]×3=108
(c+3)×3+3=108:3
(c+3)×3+3=36
(c+3)×3=36-3
(c+3)×3=33
c+3=33:3
c+3=11
c=11-3
c=8
Explicație pas cu pas:
