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곱셈: 2 x 21X3

1

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

2

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

3

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

4

		3	3
		3	1
		3	3
	9	9	0
1	0	2	3

5

		4	3
		9	1
		4	3
3	8	7	0
3	9	1	3

6

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

7

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

8

		4	4
		2	3
	1	3	2
	8	8	0
1	0	1	2

9

		3	7
		2	0
			0
	7	4	0
	7	4	0

10

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

11

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

12

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

13

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

14

		8	7
		1	8
	6	9	6
	8	7	0
1	5	6	6

15

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

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