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곱셈 4자리 X 2자리

1

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

2

		3	7	7	5
				8	0
					0
3	0	2	0	0	0
3	0	2	0	0	0

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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