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곱셈: 2 x 2

1

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

2

		8	8
		5	8
	7	0	4
4	4	0	0
5	1	0	4

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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