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곱셈: 2 x 23X9

1

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

2

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

3

		1	4
		9	1
		1	4
1	2	6	0
1	2	7	4

4

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

5

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

6

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

7

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

8

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

9

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

10

		1	1
		8	0
			0
	8	8	0
	8	8	0

11

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

12

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

13

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

14

		1	5
		6	0
			0
	9	0	0
	9	0	0

15

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

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