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곱셈: 2 x 23X4

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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