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곱셈: 2 x 23X5

1

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

2

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

3

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

4

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

5

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

6

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

7

		9	7
		6	0
			0
5	8	2	0
5	8	2	0

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

		2	9
		6	2
		5	8
1	7	4	0
1	7	9	8

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