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곱셈 4자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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