mediation and duplation

12
an algorithm for multiplication Pamela Leutwyler

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mediation and duplation. an algorithm for multiplication. Pamela Leutwyler. ignore the remainder. ADD. +. ADD. +. 61 x52 122 305 3172. - PowerPoint PPT Presentation

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Page 1: mediation and duplation

an algorithm for multiplication

Pamela Leutwyler

Page 2: mediation and duplation

52 X 61

Page 3: mediation and duplation

52 X 61half of 52 26 122 double 61

Page 4: mediation and duplation

52 X 61

26 122

13 244half of 26 double 122

Page 5: mediation and duplation

52 X 61

26 122

13 244

6 488half of 13 double 244

ignore theremainder

Page 6: mediation and duplation

52 X 61

26 122

13 244

6 488half of 6 3 976 double 488

Page 7: mediation and duplation

52 X 61

26 122

13 244

6 488

3 976half of 3 1 1952 double 976

Page 8: mediation and duplation

52 X 61

26 122

13 244

6 488

3 976

1 1952

Page 9: mediation and duplation

even 52 X 61 even 26 122 odd 13 244 even 6 488 odd 3 976 odd 1 1952

Page 10: mediation and duplation

even 52 X 61 even 26 122 odd 13 244 even 6 488 odd 3 976 odd 1 1952

Page 11: mediation and duplation

even 52 X 61 even 26 122 odd 13 244 even 6 488 odd 3 976 odd 1 1952

3172

ADD

+

Page 12: mediation and duplation

even 52 X 61 even 26 122 odd 13 244 even 6 488 odd 3 976 odd 1 1952

3172

ADD

+ 61 x52 1223053172