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곱셈: 2 x 22X0

1

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

2

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

3

		7	5
		7	7
	5	2	5
5	2	5	0
5	7	7	5

4

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

5

		2	0
		4	0
			0
	8	0	0
	8	0	0

6

		4	9
		9	3
	1	4	7
4	4	1	0
4	5	5	7

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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