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곱셈: 2 x 22X4

1

		2	4
		6	0
			0
1	4	4	0
1	4	4	0

2

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

3

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

4

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

5

		2	6
		1	0
			0
	2	6	0
	2	6	0

6

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

7

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

8

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

9

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

10

		2	7
		3	5
	1	3	5
	8	1	0
	9	4	5

11

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

12

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

13

		1	0
		5	9
		9	0
	5	0	0
	5	9	0

14

		8	5
		8	1
		8	5
6	8	0	0
6	8	8	5

15

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

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