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곱셈: 2 x 22X5

1

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

2

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

3

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

4

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

5

		3	3
		3	0
			0
	9	9	0
	9	9	0

6

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

7

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

8

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

9

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

10

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

11

		3	2
		5	3
		9	6
1	6	0	0
1	6	9	6

12

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

13

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

14

		2	5
		8	5
	1	2	5
2	0	0	0
2	1	2	5

15

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

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