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곱셈 4자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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