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곱셈 4자리 X 2자리

1

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

2

		2	9	0	6
				2	1
		2	9	0	6
	5	8	1	2	0
	6	1	0	2	6

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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