8

• 000000001 x 8 + 1 = 000000009
  000000012 x 8 + 2 = 000000098
  000000123 x 8 + 3 = 000000987
  000001234 x 8 + 4 = 000009876
  000012345 x 8 + 5 = 000098765
  000123456 x 8 + 6 = 000987654
  001234567 x 8 + 7 = 009876543
  012345678 x 8 + 8 = 098765432
  123456789 x 8 + 9 = 987654321
  +
  ------------------------------------------
  137174205------------1097393685
  
  son olarak bu iki değeri toplayalım:
  
  0137174205
  1097393685
  +
  ----------------
  1234567890