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곱셈: 2 x 2

1

		3	0
		3	2
		6	0
	9	0	0
	9	6	0

2

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

3

		3	4
		1	0
			0
	3	4	0
	3	4	0

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

		5	5
		7	2
	1	1	0
3	8	5	0
3	9	6	0

12

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

13

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

14

		6	3
		6	5
	3	1	5
3	7	8	0
4	0	9	5

15

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

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