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곱셈 2자리 X 2자리

1

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

2

		4	5
		7	2
		9	0
3	1	5	0
3	2	4	0

3

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

4

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

5

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

6

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

7

		2	5
		8	9
	2	2	5
2	0	0	0
2	2	2	5

8

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

9

		9	4
		1	9
	8	4	6
	9	4	0
1	7	8	6

10

		3	6
		2	0
			0
	7	2	0
	7	2	0

11

		6	5
		9	0
			0
5	8	5	0
5	8	5	0

12

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

13

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

14

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

15

		5	5
		6	1
		5	5
3	3	0	0
3	3	5	5

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