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곱셈: 2 x 21X1

1

		1	1
		8	2
		2	2
	8	8	0
	9	0	2

2

		3	0
		1	0
			0
	3	0	0
	3	0	0

3

		9	5
		6	6
	5	7	0
5	7	0	0
6	2	7	0

4

		3	2
		2	2
		6	4
	6	4	0
	7	0	4

5

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

6

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

7

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

8

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

9

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

10

		1	5
		2	5
		7	5
	3	0	0
	3	7	5

11

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

12

		5	0
		4	4
	2	0	0
2	0	0	0
2	2	0	0

13

		2	3
		1	4
		9	2
	2	3	0
	3	2	2

14

		3	2
		9	4
	1	2	8
2	8	8	0
3	0	0	8

15

		3	1
		1	1
		3	1
	3	1	0
	3	4	1

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