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곱셈 4자리 X 2자리

1

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

2

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

3

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

4

		2	1	0	0
				2	1
		2	1	0	0
	4	2	0	0	0
	4	4	1	0	0

5

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

6

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

7

		9	7	5	2
				1	1
		9	7	5	2
	9	7	5	2	0
1	0	7	2	7	2

8

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

9

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

10

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

11

		4	9	5	9
				5	5
	2	4	7	9	5
2	4	7	9	5	0
2	7	2	7	4	5

12

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

13

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

14

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

15

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

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