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곱셈 4자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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