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곱셈 4자리 X 2자리

1

		4	7	1	0
				4	4
	1	8	8	4	0
1	8	8	4	0	0
2	0	7	2	4	0

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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