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곱셈 2자리 X 2자리

1

		1	2
		2	4
		4	8
	2	4	0
	2	8	8

2

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

3

		7	1
		5	5
	3	5	5
3	5	5	0
3	9	0	5

4

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

5

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

6

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

7

		5	3
		3	6
	3	1	8
1	5	9	0
1	9	0	8

8

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

9

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

10

		6	2
		4	0
			0
2	4	8	0
2	4	8	0

11

		2	4
		1	2
		4	8
	2	4	0
	2	8	8

12

		4	2
		6	0
			0
2	5	2	0
2	5	2	0

13

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

14

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

15

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

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