13X1=
13X2=
13×3=
13×4=
13×5=
13×6=
13×7=
13×8=
13×9=
13×10=
Moving forward, we will write numbers 1 through 9 in three rows, horizontally, as shown below.
|
3 |
6 |
9 |
|
2 |
5 |
8 |
|
1 |
4 |
7 |
As you can see below, we now write 1 through 13 while omitting 4 digits.
After combining the two, we will have thirteen tables.
13X1=13
13X2=26
13×3=39
13×4=52
13×5=65
13×6=78
13×7=91
13×8=104
13×9=117
13×10=130
