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곱셈 4자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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