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곱셈: 2 x 23X2

1

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

2

		1	4
		5	6
		8	4
	7	0	0
	7	8	4

3

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

4

		4	4
		1	1
		4	4
	4	4	0
	4	8	4

5

		7	0
		5	0
			0
3	5	0	0
3	5	0	0

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

		7	2
		5	0
			0
3	6	0	0
3	6	0	0

15

		5	1
		8	9
	4	5	9
4	0	8	0
4	5	3	9

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