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곱셈: 2 x 21X6

1

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

2

		1	4
		7	7
		9	8
	9	8	0
1	0	7	8

3

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

4

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

5

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

6

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

7

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

8

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

9

		7	4
		6	6
	4	4	4
4	4	4	0
4	8	8	4

10

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

11

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

12

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

13

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

14

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

15

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

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