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곱셈: 2 x 21X3

1

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

2

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

3

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

4

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

5

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

6

		3	0
		9	3
		9	0
2	7	0	0
2	7	9	0

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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