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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		3	3
		2	1
		3	3
	6	6	0
	6	9	3

6

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

7

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

8

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

9

		5	2
		4	4
	2	0	8
2	0	8	0
2	2	8	8

10

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

11

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

12

		1	0
		9	1
		1	0
	9	0	0
	9	1	0

13

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

14

		1	5
		6	5
		7	5
	9	0	0
	9	7	5

15

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

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