Question

6+{6×[6+(a×6)]:2}×4
va rog mult
e urgent
coroana+abonat

Answer 1

6+{6×[6+(a×6)]:2}×4=366
notez {6×[6+(a×6)]:2} - b

6+b ×4=366
b=90

rescriu
6×[6+(a×6)]:2=90

notez [6+(a×6)] - c
6×c:2=90 de aici c=30

rescriu
[6+(a×6)]=30
6+(a×6)=60
a×6=54 rezulta a=9

sper ca e clar