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곱셈: 2 x 2

1

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

2

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

3

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

4

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

5

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

6

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

7

		4	0
		7	5
	2	0	0
2	8	0	0
3	0	0	0

8

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

9

		4	0
		7	5
	2	0	0
2	8	0	0
3	0	0	0

10

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

11

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

12

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

13

		5	0
		9	3
	1	5	0
4	5	0	0
4	6	5	0

14

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

15

		1	5
		7	2
		3	0
1	0	5	0
1	0	8	0

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