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곱셈 2자리 X 2자리

1

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

2

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

3

		3	5
		2	7
	2	4	5
	7	0	0
	9	4	5

4

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

5

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

6

		7	2
		3	1
		7	2
2	1	6	0
2	2	3	2

7

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

8

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

9

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

10

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

11

		3	7
		3	1
		3	7
1	1	1	0
1	1	4	7

12

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

13

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

14

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

15

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

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