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곱셈: 2 x 23X3

1

		3	3
		3	3
		9	9
	9	9	0
1	0	8	9

2

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

3

		2	3
		2	3
		6	9
	4	6	0
	5	2	9

4

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

5

		3	4
		1	0
			0
	3	4	0
	3	4	0

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

		2	5
		4	0
			0
1	0	0	0
1	0	0	0

14

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

15

		5	2
		5	1
		5	2
2	6	0	0
2	6	5	2

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