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곱셈: 2 x 23X9

1

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

2

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

3

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

4

		6	2
		4	5
	3	1	0
2	4	8	0
2	7	9	0

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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