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곱셈: 2 x 21X2

1

		1	2
		4	0
			0
	4	8	0
	4	8	0

2

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

3

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

4

		3	6
		2	8
	2	8	8
	7	2	0
1	0	0	8

5

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

6

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

7

		3	9
		2	3
	1	1	7
	7	8	0
	8	9	7

8

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

9

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

10

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

11

		9	7
		1	9
	8	7	3
	9	7	0
1	8	4	3

12

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

13

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

14

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

15

		1	5
		4	5
		7	5
	6	0	0
	6	7	5

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