Multiplication by 1 digit
22
x3
66
21
x22
462
300
x32
9,600
78
x9
702
46
x32
1,472
648
x21
13,608
142
x 3
426
112
x 44
4,928
13,968
x 2
27,936
x 3
1,101
986
x 32
31,552
12,540
x 23
288,420
1,798
x 3
5,394
1,523
x 41
62,443
35,932
x 15
538,980