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곱셈 4자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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