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곱셈 2자리 X 2자리

1

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

2

		4	4
		5	5
	2	2	0
2	2	0	0
2	4	2	0

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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