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100-2*2*8-(35:a+15): 4=63
va rog


Răspuns :

100-2x2x8-(35/a+15)/4=63
100-4x8-(50/a)/4=63
100-32-(50/a)/4=63
78-(50/a)/4=63
28/4=63
7
100-2x2x8-(35/7)/4=63
/=impartit