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곱셈: 3 x 23X7

1

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

2

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

3

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

4

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

5

		3	3	9
			3	0
				0
1	0	1	7	0
1	0	1	7	0

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

		1	4	3
			7	1
		1	4	3
1	0	0	1	0
1	0	1	5	3

15

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

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