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곱셈 2자리 X 2자리

1

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

2

		5	2
		7	1
		5	2
3	6	4	0
3	6	9	2

3

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

4

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

5

		8	1
		9	5
	4	0	5
7	2	9	0
7	6	9	5

6

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

7

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

8

		5	9
		5	1
		5	9
2	9	5	0
3	0	0	9

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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