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곱셈: 2 x 23X9

1

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

2

		9	4
		5	6
	5	6	4
4	7	0	0
5	2	6	4

3

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

4

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

5

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

6

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

7

		5	9
		5	4
	2	3	6
2	9	5	0
3	1	8	6

8

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

9

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

10

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

11

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

12

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

13

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

14

		6	2
		8	2
	1	2	4
4	9	6	0
5	0	8	4

15

		2	4
		4	5
	1	2	0
	9	6	0
1	0	8	0

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