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곱셈: 2 x 21X6

1

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

2

		5	5
		4	7
	3	8	5
2	2	0	0
2	5	8	5

3

		5	2
		5	5
	2	6	0
2	6	0	0
2	8	6	0

4

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

5

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

6

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

7

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

8

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

9

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

10

		4	7
		5	0
			0
2	3	5	0
2	3	5	0

11

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

12

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

13

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

14

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

15

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

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