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곱셈: 2 x 23X4

1

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

2

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

3

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

4

		5	7
		4	4
	2	2	8
2	2	8	0
2	5	0	8

5

		9	1
		2	9
	8	1	9
1	8	2	0
2	6	3	9

6

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

7

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

8

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

9

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

10

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

11

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

12

		3	6
		2	0
			0
	7	2	0
	7	2	0

13

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

14

		7	6
		1	0
			0
	7	6	0
	7	6	0

15

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

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