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곱셈: 2 x 22X2

1

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

2

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

3

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

4

		7	3
		1	0
			0
	7	3	0
	7	3	0

5

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

6

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

7

		9	5
		9	4
	3	8	0
8	5	5	0
8	9	3	0

8

		2	9
		5	5
	1	4	5
1	4	5	0
1	5	9	5

9

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

10

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

11

		2	3
		3	0
			0
	6	9	0
	6	9	0

12

		8	1
		5	1
		8	1
4	0	5	0
4	1	3	1

13

		1	1
		3	5
		5	5
	3	3	0
	3	8	5

14

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

15

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

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