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곱셈 4자리 X 2자리

1

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

2

		3	8	2	2
				9	0
					0
3	4	3	9	8	0
3	4	3	9	8	0

3

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

4

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

5

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

6

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

7

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

8

		4	0	5	1
				1	0
					0
	4	0	5	1	0
	4	0	5	1	0

9

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

10

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

11

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

12

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

13

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

14

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

15

		2	0	1	2
				5	1
		2	0	1	2
1	0	0	6	0	0
1	0	2	6	1	2

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