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곱셈 4자리 X 2자리

1

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

2

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

3

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

4

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

5

		9	7	4	5
				9	5
	4	8	7	2	5
8	7	7	0	5	0
9	2	5	7	7	5

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

		8	7	7	9
				1	0
					0
	8	7	7	9	0
	8	7	7	9	0

15

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

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