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곱셈: 3 x 23X7

1

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

2

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

3

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

4

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

5

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

6

		2	5	1
			5	1
		2	5	1
1	2	5	5	0
1	2	8	0	1

7

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

8

		3	0	6
			3	3
		9	1	8
	9	1	8	0
1	0	0	9	8

9

		2	2	4
			4	2
		4	4	8
	8	9	6	0
	9	4	0	8

10

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

11

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

12

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

13

		9	7	3
			1	1
		9	7	3
	9	7	3	0
1	0	7	0	3

14

		3	2	9
			3	5
	1	6	4	5
	9	8	7	0
1	1	5	1	5

15

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

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