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곱셈: 3 x 21X1

1

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

2

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

3

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

4

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

5

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

6

		4	0	8
			5	5
	2	0	4	0
2	0	4	0	0
2	2	4	4	0

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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