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곱셈: 2 x 2

1

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

2

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

3

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

4

		2	8
		3	0
			0
	8	4	0
	8	4	0

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

		6	0
		1	2
	1	2	0
	6	0	0
	7	2	0

13

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

14

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

15

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

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