Răspuns :
[(a+3) :3+3]x4=104 [(a+3):3 +3]=26 (a+3): 3=23 (a+3)= 23 x3 a+3= 69 => a=66
[(a+3) :3+3] x4 =104 [(a+3):3 +3] =26 (a+3): 3=23 (a+3)= 23 x3 a+3 = 69 => a =66