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곱셈: 2 x 21X2

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		5	3
		3	6
	3	1	8
1	5	9	0
1	9	0	8

10

		4	8
		6	1
		4	8
2	8	8	0
2	9	2	8

11

		1	6
		5	0
			0
	8	0	0
	8	0	0

12

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

13

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

14

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

15

		1	6
		1	2
		3	2
	1	6	0
	1	9	2

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