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곱셈 4자리 X 2자리

1

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

2

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

3

		4	3	3	6
				3	1
		4	3	3	6
1	3	0	0	8	0
1	3	4	4	1	6

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

		7	3	1	3
				3	0
					0
2	1	9	3	9	0
2	1	9	3	9	0

12

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

13

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

14

		8	2	3	0
				3	0
					0
2	4	6	9	0	0
2	4	6	9	0	0

15

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

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