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곱셈 4자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

		2	1	2	9
				1	1
		2	1	2	9
	2	1	2	9	0
	2	3	4	1	9

15

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

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