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곱셈 2자리 X 2자리

1

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

2

		7	6
		3	5
	3	8	0
2	2	8	0
2	6	6	0

3

		1	2
		6	1
		1	2
	7	2	0
	7	3	2

4

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

5

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

6

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

7

		6	0
		6	0
			0
3	6	0	0
3	6	0	0

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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