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곱셈 2자리 X 2자리

1

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

2

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

3

		9	6
		6	2
	1	9	2
5	7	6	0
5	9	5	2

4

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

5

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

6

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

7

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

8

		4	4
		6	0
			0
2	6	4	0
2	6	4	0

9

		3	1
		1	3
		9	3
	3	1	0
	4	0	3

10

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

11

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

12

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

13

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

14

		9	2
		2	8
	7	3	6
1	8	4	0
2	5	7	6

15

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

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