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곱셈: 3 x 21X5

1

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

2

		9	5	6
			1	1
		9	5	6
	9	5	6	0
1	0	5	1	6

3

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

4

		3	9	6
			5	8
	3	1	6	8
1	9	8	0	0
2	2	9	6	8

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

		5	4	7
			3	2
	1	0	9	4
1	6	4	1	0
1	7	5	0	4

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