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곱셈: 2 x 2

1

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

2

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

3

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

4

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

5

		7	1
		3	2
	1	4	2
2	1	3	0
2	2	7	2

6

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

7

		1	6
		6	0
			0
	9	6	0
	9	6	0

8

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

9

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

10

		1	6
		5	6
		9	6
	8	0	0
	8	9	6

11

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

12

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

13

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

14

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

15

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

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