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곱셈: 2 x 23X9

1

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

2

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

3

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

4

		3	4
		3	3
	1	0	2
1	0	2	0
1	1	2	2

5

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

6

		8	2
		8	4
	3	2	8
6	5	6	0
6	8	8	8

7

		8	7
		5	0
			0
4	3	5	0
4	3	5	0

8

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

9

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

10

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

11

		1	5
		6	0
			0
	9	0	0
	9	0	0

12

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

13

		2	4
		3	0
			0
	7	2	0
	7	2	0

14

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

15

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

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