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곱셈 4자리 X 2자리

1

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

2

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

3

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

4

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

5

		3	0	9	3
				9	0
					0
2	7	8	3	7	0
2	7	8	3	7	0

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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