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곱셈 4자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

		1	8	5	1
				3	8
	1	4	8	0	8
	5	5	5	3	0
	7	0	3	3	8

13

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

14

		8	3	0	5
				1	1
		8	3	0	5
	8	3	0	5	0
	9	1	3	5	5

15

		2	1	7	0
				1	0
					0
	2	1	7	0	0
	2	1	7	0	0

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