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곱셈: 3 x 23X3

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

		1	6	0
			5	5
		8	0	0
	8	0	0	0
	8	8	0	0

12

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

13

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

14

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

15

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

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