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곱셈: 2 x 23X5

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		4	6
		5	2
		9	2
2	3	0	0
2	3	9	2

11

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

12

		7	0
		1	1
		7	0
	7	0	0
	7	7	0

13

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

14

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

15

		5	5
		5	6
	3	3	0
2	7	5	0
3	0	8	0

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