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곱셈 4자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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