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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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