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곱셈: 2 x 2

1

		4	8
		2	1
		4	8
	9	6	0
1	0	0	8

2

		1	0
		5	0
			0
	5	0	0
	5	0	0

3

		2	0
		9	6
	1	2	0
1	8	0	0
1	9	2	0

4

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

5

		4	4
		7	3
	1	3	2
3	0	8	0
3	2	1	2

6

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

7

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

8

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

9

		6	6
		3	0
			0
1	9	8	0
1	9	8	0

10

		1	8
		1	4
		7	2
	1	8	0
	2	5	2

11

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

12

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

13

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

14

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

15

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

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