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곱셈: 2 x 23X4

1

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

2

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

3

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

4

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

5

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

6

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

7

		5	5
		2	0
			0
1	1	0	0
1	1	0	0

8

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

9

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

10

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

11

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

12

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

13

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

14

		8	3
		1	1
		8	3
	8	3	0
	9	1	3

15

		4	4
		9	6
	2	6	4
3	9	6	0
4	2	2	4

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