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곱셈 4자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		4	5	1	1
				9	0
					0
4	0	5	9	9	0
4	0	5	9	9	0

7

		2	9	8	2
				1	1
		2	9	8	2
	2	9	8	2	0
	3	2	8	0	2

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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