Daichi OBINATA / earth2001y
2009.2.28 kosenconf-004fukui
≠
•        e∈N

•             x∈N                                       N
              x                    x'

•          ...
※
1.   e∈N

     N


           e
2.           x∈N
     N            x       x'

N                     x
         x
             x’
x'       x
3.            x∈N
         x' ≠ e


e         x'
                  e
4.             x,y ∈ N
     (x ≠ y)      (x' ≠ y')

x        y
5. ((e ∈ S)∧((x ∈ N)       (x' ∈ S)))   (S = N)
                 S     N
•        e∈N

•             x∈N                                       N
              x                    x'

•          ...
e   x
•e       0

• e'     1

• e''    2

• e'''       ry
x+y = x   y
x+y = x   y
※x y e
x+y' = (x+y)'
  x+e = x
5.
e' + e' = (e' + e)' = e''
•e       0

• e'     1

• e''    2

• e'''       ry
e' + e' = e'' → 1 + 1 = 2
•e
• e'     one

• e''    zwei

• e'''     ry
•e
• e'     1

• e''
• e'''       ry
•e
• e'     1

• e''
• e'''       ry
e' + e' = e'' → 1 + 1 =
1+1=
•e       72

• e'     83

• e''    91

• e'''        ry
72+72=72
72+72=72 < 91
 ※
※
x*y' = (x+x)*y
   x*e = e
ASCII
ASCII
        IEEE
0   1
id:earth2001y
How To Count Number
How To Count Number
How To Count Number
How To Count Number
How To Count Number
How To Count Number
How To Count Number
How To Count Number
How To Count Number
How To Count Number
How To Count Number
How To Count Number
How To Count Number
How To Count Number
How To Count Number
How To Count Number
How To Count Number
How To Count Number
How To Count Number
How To Count Number
How To Count Number
How To Count Number
How To Count Number
How To Count Number
How To Count Number
How To Count Number
How To Count Number
How To Count Number
How To Count Number
How To Count Number
How To Count Number
How To Count Number
How To Count Number
How To Count Number
How To Count Number
How To Count Number
How To Count Number
How To Count Number
How To Count Number
How To Count Number
How To Count Number
How To Count Number
How To Count Number
How To Count Number
How To Count Number
How To Count Number
How To Count Number
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How To Count Number

  1. 1. Daichi OBINATA / earth2001y 2009.2.28 kosenconf-004fukui
  2. 2.
  3. 3. • e∈N • x∈N N x x' • x≠e x∈N • x,y ∈ N (x ≠ y) (x' ≠ y') • ((e ∈ S)∧((x ∈ N) (x' ∈ S))) (S = N) S N
  4. 4.
  5. 5. 1. e∈N N e
  6. 6. 2. x∈N N x x' N x x x’ x' x
  7. 7. 3. x∈N x' ≠ e e x' e
  8. 8. 4. x,y ∈ N (x ≠ y) (x' ≠ y') x y
  9. 9. 5. ((e ∈ S)∧((x ∈ N) (x' ∈ S))) (S = N) S N
  10. 10. • e∈N • x∈N N x x' • x≠e x∈N • x,y ∈ N (x ≠ y) (x' ≠ y') • ((e ∈ S)∧((x ∈ N) (x' ∈ S))) (S = N) S N
  11. 11. e x
  12. 12. •e 0 • e' 1 • e'' 2 • e''' ry
  13. 13. x+y = x y
  14. 14. x+y = x y ※x y e
  15. 15. x+y' = (x+y)' x+e = x
  16. 16. 5.
  17. 17. e' + e' = (e' + e)' = e''
  18. 18. •e 0 • e' 1 • e'' 2 • e''' ry
  19. 19. e' + e' = e'' → 1 + 1 = 2
  20. 20. •e • e' one • e'' zwei • e''' ry
  21. 21. •e • e' 1 • e'' • e''' ry
  22. 22. •e • e' 1 • e'' • e''' ry
  23. 23. e' + e' = e'' → 1 + 1 =
  24. 24. 1+1=
  25. 25. •e 72 • e' 83 • e'' 91 • e''' ry
  26. 26. 72+72=72
  27. 27. 72+72=72 < 91 ※
  28. 28.
  29. 29. x*y' = (x+x)*y x*e = e
  30. 30. ASCII
  31. 31. ASCII IEEE
  32. 32. 0 1
  33. 33. id:earth2001y

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