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곱셈: 3 x 21X0

1

		1	0	0
			1	3
		3	0	0
	1	0	0	0
	1	3	0	0

2

		8	5	5
			3	1
		8	5	5
2	5	6	5	0
2	6	5	0	5

3

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

4

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

5

		4	2	0
			5	3
	1	2	6	0
2	1	0	0	0
2	2	2	6	0

6

		7	1	3
			5	1
		7	1	3
3	5	6	5	0
3	6	3	6	3

7

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

8

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

9

		2	7	0
			6	1
		2	7	0
1	6	2	0	0
1	6	4	7	0

10

		8	3	0
			4	2
	1	6	6	0
3	3	2	0	0
3	4	8	6	0

11

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

12

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

13

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

14

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

15

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

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