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곱셈 4자리 X 2자리

1

		2	1	3	4
				1	1
		2	1	3	4
	2	1	3	4	0
	2	3	4	7	4

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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