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곱셈: 2 x 23X4

1

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

2

		1	0
		1	6
		6	0
	1	0	0
	1	6	0

3

		1	1
		8	0
			0
	8	8	0
	8	8	0

4

		6	3
		7	6
	3	7	8
4	4	1	0
4	7	8	8

5

		2	4
		3	0
			0
	7	2	0
	7	2	0

6

		9	4
		9	0
			0
8	4	6	0
8	4	6	0

7

		9	4
		5	6
	5	6	4
4	7	0	0
5	2	6	4

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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