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곱셈 4자리 X 2자리

1

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

2

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

3

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

4

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

5

		1	3	1	0
				2	2
		2	6	2	0
	2	6	2	0	0
	2	8	8	2	0

6

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

7

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

8

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

9

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

10

		3	5	2	8
				1	0
					0
	3	5	2	8	0
	3	5	2	8	0

11

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

12

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

13

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

14

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

15

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

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