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곱셈 4자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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