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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		8	6
		3	3
	2	5	8
2	5	8	0
2	8	3	8

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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