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곱셈: 2 x 22X2

1

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

2

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

3

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

4

		4	0
		6	5
	2	0	0
2	4	0	0
2	6	0	0

5

		4	5
		2	0
			0
	9	0	0
	9	0	0

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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