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곱셈: 3 x 21X3

1

		1	3	2
			1	3
		3	9	6
	1	3	2	0
	1	7	1	6

2

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

3

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

4

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

5

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

6

		3	9	8
			5	5
	1	9	9	0
1	9	9	0	0
2	1	8	9	0

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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