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곱셈: 2 x 21X2

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		8	9
		1	1
		8	9
	8	9	0
	9	7	9

11

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

12

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

13

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

14

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

15

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

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