5+7+4=36
9+4+12=120
3+1+2=2
13+8+6=?

• 108
  
  Here a+b+c=(a+b-3)*c
  5+7+4= (5+7-3)*4=36
  9+4+12=(9+4-3)*12=120
  3+1+ 2= (3+1-3)*2=2
  13+8+6=(13+8-3)*6=108
• 8 years agoHelpfull: Yes(0) No(0)
• (5-3)+7*4=36
  (9-3)+4*12=120
  (3-3)+1*2=2
  (13-3)+8*6=108
• 8 years agoHelpfull: Yes(0) No(0)
• Ans:108
  Add first two then subtract 3 then multiple with third one.
  5+7=12 =>12-3=9 =>9*4=36
  This way we can get answer.
  
• 8 years agoHelpfull: Yes(0) No(0)