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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		6	3
		1	0
			0
	6	3	0
	6	3	0

5

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

6

		5	9
		7	1
		5	9
4	1	3	0
4	1	8	9

7

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

8

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

9

		8	5
		3	5
	4	2	5
2	5	5	0
2	9	7	5

10

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

11

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

12

		5	6
		7	5
	2	8	0
3	9	2	0
4	2	0	0

13

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

14

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

15

		6	3
		9	3
	1	8	9
5	6	7	0
5	8	5	9

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