Multiplication – The 36


    9     9     9     9       9     9     9     9 
x9 x8 x7 x6 x5 x4 x3 x2


8 8 8 8 8 8 8
x8 x7 x6 x5 x4 x3 x2


7 7 7 7 7 7 x7 x6 x5 x4 x3 x2


6 6 6 6 6 x6 x5 x4 x3 x2


5 5 5 5 x5 x4 x3 x2


4 4 4 3 3 2 x4 x3 x2 x3 x2 x2