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곱셈 4자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

		6	7	6	4
				9	0
					0
6	0	8	7	6	0
6	0	8	7	6	0

12

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

13

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

14

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

15

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

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