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곱셈 4자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

		2	4	0	0
				2	9
	2	1	6	0	0
	4	8	0	0	0
	6	9	6	0	0

12

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

13

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

14

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

15

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

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