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곱셈 4자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

		6	4	6	9
				1	0
					0
	6	4	6	9	0
	6	4	6	9	0

15

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

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