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곱셈: 2 x 2

1

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

2

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

3

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

4

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

5

		2	2
		5	9
	1	9	8
1	1	0	0
1	2	9	8

6

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

7

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

8

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

9

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

10

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

11

		1	0
		5	3
		3	0
	5	0	0
	5	3	0

12

		6	2
		1	5
	3	1	0
	6	2	0
	9	3	0

13

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

14

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

15

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

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