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곱셈: 2 x 23X3

1

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

2

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

3

		4	0
		4	4
	1	6	0
1	6	0	0
1	7	6	0

4

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

5

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

6

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

7

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

8

		9	5
		2	9
	8	5	5
1	9	0	0
2	7	5	5

9

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

10

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

11

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

12

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

13

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

14

		9	1
		8	9
	8	1	9
7	2	8	0
8	0	9	9

15

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

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