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곱셈: 3 x 23X9

1

		3	9	7
			2	0
				0
	7	9	4	0
	7	9	4	0

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		8	5	4
			3	5
	4	2	7	0
2	5	6	2	0
2	9	8	9	0

10

		1	3	2
			5	9
	1	1	8	8
	6	6	0	0
	7	7	8	8

11

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

12

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

13

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

14

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

15

		6	6	4
			6	1
		6	6	4
3	9	8	4	0
4	0	5	0	4

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