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곱셈 4자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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