if
2,1=9
4,2=18
5,3=18
6,3=27
then
9,4=?

• 21-12=9
  42-24=18
  53-35=18
  63-36=27
  94-49=45
• 7 years agoHelpfull: Yes(72) No(0)
• 2-1 =1*9=9
  4-2 =2*9=18
  5-3 =2*9=18
  6-3 =3*9=27
  9-4 =5*9=45
  
• 7 years agoHelpfull: Yes(27) No(0)
• (2+1)*3=9
  (4+2)*3=18
  (5+3)*3=24
  (6+3)*3=27
  ANS:(9+4)*3=39
• 7 years agoHelpfull: Yes(7) No(36)
• the differances of
  2-1=1
  4-2=2
  5-3=2
  6-3=3
  9-4=5
  so 9*1=9 9*2=18 9*2=18 9*3=27 9*5=45
• 7 years agoHelpfull: Yes(7) No(2)
• 2+1=3*3=9
  4+2=6*3=18
  5+3=8*3=24
  6+3=9*3=27
  9+4=13*3=39
• 7 years agoHelpfull: Yes(4) No(13)
• 45
  21-12=19
  42-24=18
  53-35=18
  63-36=27
  94-49=45
• 7 years agoHelpfull: Yes(4) No(0)
• 2-1=1*9=9
  4-2=2*9=18
  5-3=2*9=18
  6-3=3*9=27, so
  9-4=5*9=45
• 7 years agoHelpfull: Yes(3) No(0)
• 9 minus 4 * 9= 45
• 7 years agoHelpfull: Yes(2) No(0)
• 2,1=9.....2-1=1*9=9
  4,2=18.....4-2=2*9=18
  5,3=18.......5-3=2*9=18
  6,3=27...........6-3=3*9=27
  so 9,4=?........9-4=5*9=45 ans
• 7 years agoHelpfull: Yes(0) No(0)
• 2-1=1×9
  4-2=2×9
  5-3=2×9
  6-3=3×9
  Similarly
  9-4=5×9=45
• 7 years agoHelpfull: Yes(0) No(0)
• 21-12=9
  42-24=18
  53-35=18
  63-36=27
  94-49=45
  45 is the answer..
• 7 years agoHelpfull: Yes(0) No(0)
• (2-1)*9=9
  (4-2)*9=18
  (5-3)*9=18
  (6-3)*9=27
  (9-4)*9=45
• 7 years agoHelpfull: Yes(0) No(0)
• ANS. IS 94-49=45
• 7 years agoHelpfull: Yes(0) No(0)
• (2+1)*3=9,(4+2)*3=18.......,(9+4)*3=39
• 6 years agoHelpfull: Yes(0) No(0)