5 - 4 = 23
8 - 1 = 63
6 -16 = 32
9 - 9 = 78
3 - 9 = 6
3 - 81 = ?

• (5^2)-sqrt(4)=25-2=23
  (8^2)-sqrt(1)=64-1=63
  (6^2)-sqrt(16)=36-4=32
  .
  .
  .
  (3^2)-sqrt(81)=0
• 10 years agoHelpfull: Yes(3) No(0)
• Number=(square of the number)-(square root of the number)
  =(3^2)-(sqrt(81))
  =9-9
  =0
• 10 years agoHelpfull: Yes(0) No(0)
• Ans:-0
  5*5-sqrt4=23
  8*8=sqrt1=63
  .
  .
  .
  similarly
  3*3-sqrt81=0
• 10 years agoHelpfull: Yes(0) No(0)
• ans:0.
  5^2-(root(4))=25-2=23
  8^2-(root(1))=64-1=63
  6^2-(root(16))=36-4=32
  9^2-(root(9))=81-3=78
  3^2-(root(9))=6-3=3
  3^2-(root(81))=9-9=0
• 10 years agoHelpfull: Yes(0) No(0)
• 5*5-2^2 --> 25-2 = 23
  8*8-1^2 --> 64-1 = 63
  6*6-4^2 --> 36-4 = 32
  9*9-3^2 --> 81-3 = 78
  3*3-3^2 --> 9-3 = 6
  3*3-9^2 --> 9-9 = 0
  
  3-81 = 0
• 9 years agoHelpfull: Yes(0) No(0)