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곱셈: 3 x 23X7

1

		3	7	0
			6	3
	1	1	1	0
2	2	2	0	0
2	3	3	1	0

2

		5	5	0
			8	2
	1	1	0	0
4	4	0	0	0
4	5	1	0	0

3

		9	5	4
			8	5
	4	7	7	0
7	6	3	2	0
8	1	0	9	0

4

		5	9	5
			2	5
	2	9	7	5
1	1	9	0	0
1	4	8	7	5

5

		9	1	2
			4	1
		9	1	2
3	6	4	8	0
3	7	3	9	2

6

		2	2	6
			2	7
	1	5	8	2
	4	5	2	0
	6	1	0	2

7

		2	8	9
			6	2
		5	7	8
1	7	3	4	0
1	7	9	1	8

8

		6	6	0
			9	4
	2	6	4	0
5	9	4	0	0
6	2	0	4	0

9

		1	6	4
			6	0
				0
	9	8	4	0
	9	8	4	0

10

		4	4	2
			4	5
	2	2	1	0
1	7	6	8	0
1	9	8	9	0

11

		5	8	6
			3	9
	5	2	7	4
1	7	5	8	0
2	2	8	5	4

12

		5	1	8
			3	0
				0
1	5	5	4	0
1	5	5	4	0

13

		7	5	9
			9	2
	1	5	1	8
6	8	3	1	0
6	9	8	2	8

14

		9	6	2
			1	2
	1	9	2	4
	9	6	2	0
1	1	5	4	4

15

		5	7	8
			2	5
	2	8	9	0
1	1	5	6	0
1	4	4	5	0

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