Multiplication de 729 et 3, procédé standard, base 10

729
    729


 |
 |
 |
       729
 |
 |
 |  |
    |
    |
       729
 |
 |
 |  |
    |
    |

    |
    |
    |
        729
12|3
  |
  |  |
     |
     |

     |
     |
     |
23 4
        729
12|3
  |
  |  |
     |
     |

     |
     |
     |
1234 56 78901

  23 4
          729
  12|3
    |
    |  |
       |
       |

       |
       |
       |
1234 56 78901

  23 4
  \       729
  12|3       \
  \ |
   \|  |
     \ |
      \|

       |
       |
       |
1234 56 78901

  23 4
  \       729
  12|3       \
  \ | /      /
   \|/ |
   / \ |
  /   \|

  /\   |
 /   \ |
       |
  1234 56 78901

    23 4
    \       729
    12|3       \
    \ | /      /       
     \|/ |
     / \ |
    /   \|

    /\   |
   /   \ |
         |
  1234 56 78901

    23 4
    \       729
    12|3       \
    \ | /      /    456
     \|/ |
     / \ |
    /   \|

    /\   |
   /   \ |
         |
  1234 56 7   1

    23 4
    \       729
    12|3       \
    \ | /      /    456
     \|/ |
     / \ |
    /   \|

    /\   |
   /   \ |
         |
     
  1234 56 7   1

    23 4
    \       729
    12|3       \
    \ | /      /    456
     \|/ |
     / \ |
    /   \|

    /\   |
   /   \ |
         |