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곱셈: 2 x 22X2

1

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

2

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

3

		2	3
		2	3
		6	9
	4	6	0
	5	2	9

4

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

5

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

6

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

7

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

8

		1	4
		4	5
		7	0
	5	6	0
	6	3	0

9

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

10

		5	2
		2	1
		5	2
1	0	4	0
1	0	9	2

11

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

12

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

13

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

14

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

15

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

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