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곱셈: 2 x 2

1

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

2

		1	1
		9	7
		7	7
	9	9	0
1	0	6	7

3

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

4

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

5

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

6

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

7

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

8

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

9

		6	3
		3	9
	5	6	7
1	8	9	0
2	4	5	7

10

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

11

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

12

		4	0
		5	4
	1	6	0
2	0	0	0
2	1	6	0

13

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

14

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

15

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

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