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곱셈: 2 x 2

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

		8	7
		9	4
	3	4	8
7	8	3	0
8	1	7	8

13

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

14

		3	5
		3	1
		3	5
1	0	5	0
1	0	8	5

15

		3	9
		7	1
		3	9
2	7	3	0
2	7	6	9

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