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곱셈 4자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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