x1                  x2                  x3                  x4                  x5                  x6                  x7                  x8                  x9                  x10
1x     1=      1    1x     2=      2    1x     3=      3    1x     4=      4    1x     5=      5    1x     6=      6    1x     7=      7    1x     8=      8    1x     9=      9    1x    10 =    10
 2x     1=      2    2x     2=      4    2x     3=      6    2x     4=      8    2x     5=     10    2x     6=     12    2x     7=     14    2x     8=     16    2x     9=     18    2x    10 =    20
 3x     1=      3    3x     2=      6    3x     3=      9    3x     4=     12    3x     5=     15    3x     6=     18    3x     7=     21    3x     8=     24    3x     9=     27    3x    10 =    30
 4x     1=      4    4x     2=      8    4x     3=     12    4x     4=     16    4x     5=     20    4x     6=     24    4x     7=     28    4x     8=     32    4x     9=     36    4x    10 =    40
 5x     1=      5    5x     2=     10    5x     3=     15    5x     4=     20    5x     5=     25    5x     6=     30    5x     7=     35    5x     8=     40    5x     9=     45    5x    10 =    50
 6x     1=      6    6x     2=     12    6x     3=     18    6x     4=     24    6x     5=     30    6x     6=     36    6x     7=     42    6x     8=     48    6x     9=     54    6x    10 =    60
 7x     1=      7    7x     2=     14    7x     3=     21    7x     4=     28    7x     5=     35    7x     6=     42    7x     7=     49    7x     8=     56    7x     9=     63    7x    10 =    70
 8x     1=      8    8x     2=     16    8x     3=     24    8x     4=     32    8x     5=     40    8x     6=     48    8x     7=     56    8x     8=     64    8x     9=     72    8x    10 =    80
 9x     1=      9    9x     2=     18    9x     3=     27    9x     4=     36    9x     5=     45    9x     6=     54    9x     7=     63    9x     8=     72    9x     9=     81    9x    10 =    90
10 x    1=     10   10 x    2=     20   10 x    3=     30   10 x    4=     40   10 x    5=     50   10 x    6=     60   10 x    7=     70   10 x    8=     80   10 x    9=     90   10 x   10 =   100
11 x    1=     11   11 x    2=     22   11 x    3=     33   11 x    4=     44   11 x    5=     55   11 x    6=     66   11 x    7=     77   11 x    8=     88   11 x    9=     99   11 x   10 =   110
12 x    1=     12   12 x    2=     24   12 x    3=     36   12 x    4=     48   12 x    5=     60   12 x    6=     72   12 x    7=     84   12 x    8=     96   12 x    9=    108   12 x   10 =   120
13 x    1=     13   13 x    2=     26   13 x    3=     39   13 x    4=     52   13 x    5=     65   13 x    6=     78   13 x    7=     91   13 x    8=    104   13 x    9=    117   13 x   10 =   130
14 x    1=     14   14 x    2=     28   14 x    3=     42   14 x    4=     56   14 x    5=     70   14 x    6=     84   14 x    7=     98   14 x    8=    112   14 x    9=    126   14 x   10 =   140
15 x    1=     15   15 x    2=     30   15 x    3=     45   15 x    4=     60   15 x    5=     75   15 x    6=     90   15 x    7=    105   15 x    8=    120   15 x    9=    135   15 x   10 =   150
16 x    1=     16   16 x    2=     32   16 x    3=     48   16 x    4=     64   16 x    5=     80   16 x    6=     96   16 x    7=    112   16 x    8=    128   16 x    9=    144   16 x   10 =   160
17 x    1=     17   17 x    2=     34   17 x    3=     51   17 x    4=     68   17 x    5=     85   17 x    6=    102   17 x    7=    119   17 x    8=    136   17 x    9=    153   17 x   10 =   170
18 x    1=     18   18 x    2=     36   18 x    3=     54   18 x    4=     72   18 x    5=     90   18 x    6=    108   18 x    7=    126   18 x    8=    144   18 x    9=    162   18 x   10 =   180
19 x    1=     19   19 x    2=     38   19 x    3=     57   19 x    4=     76   19 x    5=     95   19 x    6=    114   19 x    7=    133   19 x    8=    152   19 x    9=    171   19 x   10 =   190
20 x    1=     20   20 x    2=     40   20 x    3=     60   20 x    4=     80   20 x    5=    100   20 x    6=    120   20 x    7=    140   20 x    8=    160   20 x    9=    180   20 x   10 =   200
       x11                 x12                 x13                 x14                 x15                 x16                 x17                 x18                 x19                 x20
 1x    11 =    11    1x    12 =    12    1x    13 =    13    1x    14 =    14    1x    15 =    15    1x    16 =    16    1x    17 =    17    1x    18 =    18    1x    19 =    19    1x    20 =    20
 2x    11 =    22    2x    12 =    24    2x    13 =    26    2x    14 =    28    2x    15 =    30    2x    16 =    32    2x    17 =    34    2x    18 =    36    2x    19 =    38    2x    20 =    40
 3x    11 =    33    3x    12 =    36    3x    13 =    39    3x    14 =    42    3x    15 =    45    3x    16 =    48    3x    17 =    51    3x    18 =    54    3x    19 =    57    3x    20 =    60
 4x    11 =    44    4x    12 =    48    4x    13 =    52    4x    14 =    56    4x    15 =    60    4x    16 =    64    4x    17 =    68    4x    18 =    72    4x    19 =    76    4x    20 =    80
 5x    11 =    55    5x    12 =    60    5x    13 =    65    5x    14 =    70    5x    15 =    75    5x    16 =    80    5x    17 =    85    5x    18 =    90    5x    19 =    95    5x    20 =   100
 6x    11 =    66    6x    12 =    72    6x    13 =    78    6x    14 =    84    6x    15 =    90    6x    16 =    96    6x    17 =   102    6x    18 =   108    6x    19 =   114    6x    20 =   120
 7x    11 =    77    7x    12 =    84    7x    13 =    91    7x    14 =    98    7x    15 =   105    7x    16 =   112    7x    17 =   119    7x    18 =   126    7x    19 =   133    7x    20 =   140
 8x    11 =    88    8x    12 =    96    8x    13 =   104    8x    14 =   112    8x    15 =   120    8x    16 =   128    8x    17 =   136    8x    18 =   144    8x    19 =   152    8x    20 =   160
 9x    11 =    99    9x    12 =   108    9x    13 =   117    9x    14 =   126    9x    15 =   135    9x    16 =   144    9x    17 =   153    9x    18 =   162    9x    19 =   171    9x    20 =   180
10 x   11 =   110   10 x   12 =   120   10 x   13 =   130   10 x   14 =   140   10 x   15 =   150   10 x   16 =   160   10 x   17 =   170   10 x   18 =   180   10 x   19 =   190   10 x   20 =   200
11 x   11 =   121   11 x   12 =   132   11 x   13 =   143   11 x   14 =   154   11 x   15 =   165   11 x   16 =   176   11 x   17 =   187   11 x   18 =   198   11 x   19 =   209   11 x   20 =   220
12 x   11 =   132   12 x   12 =   144   12 x   13 =   156   12 x   14 =   168   12 x   15 =   180   12 x   16 =   192   12 x   17 =   204   12 x   18 =   216   12 x   19 =   228   12 x   20 =   240
13 x   11 =   143   13 x   12 =   156   13 x   13 =   169   13 x   14 =   182   13 x   15 =   195   13 x   16 =   208   13 x   17 =   221   13 x   18 =   234   13 x   19 =   247   13 x   20 =   260
14 x   11 =   154   14 x   12 =   168   14 x   13 =   182   14 x   14 =   196   14 x   15 =   210   14 x   16 =   224   14 x   17 =   238   14 x   18 =   252   14 x   19 =   266   14 x   20 =   280
15 x   11 =   165   15 x   12 =   180   15 x   13 =   195   15 x   14 =   210   15 x   15 =   225   15 x   16 =   240   15 x   17 =   255   15 x   18 =   270   15 x   19 =   285   15 x   20 =   300
16 x   11 =   176   16 x   12 =   192   16 x   13 =   208   16 x   14 =   224   16 x   15 =   240   16 x   16 =   256   16 x   17 =   272   16 x   18 =   288   16 x   19 =   304   16 x   20 =   320
17 x   11 =   187   17 x   12 =   204   17 x   13 =   221   17 x   14 =   238   17 x   15 =   255   17 x   16 =   272   17 x   17 =   289   17 x   18 =   306   17 x   19 =   323   17 x   20 =   340
18 x   11 =   198   18 x   12 =   216   18 x   13 =   234   18 x   14 =   252   18 x   15 =   270   18 x   16 =   288   18 x   17 =   306   18 x   18 =   324   18 x   19 =   342   18 x   20 =   360
19 x   11 =   209   19 x   12 =   228   19 x   13 =   247   19 x   14 =   266   19 x   15 =   285   19 x   16 =   304   19 x   17 =   323   19 x   18 =   342   19 x   19 =   361   19 x   20 =   380
20 x   11 =   220   20 x   12 =   240   20 x   13 =   260   20 x   14 =   280   20 x   15 =   300   20 x   16 =   320   20 x   17 =   340   20 x   18 =   360   20 x   19 =   380   20 x   20 =   400