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곱셈: 2 x 23X9

1

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

2

		7	3
		7	1
		7	3
5	1	1	0
5	1	8	3

3

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

4

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

5

		3	5
		8	0
			0
2	8	0	0
2	8	0	0

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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