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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		1	6
		1	8
	1	2	8
	1	6	0
	2	8	8

5

		1	1
		9	0
			0
	9	9	0
	9	9	0

6

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

7

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

8

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

9

		2	5
		3	7
	1	7	5
	7	5	0
	9	2	5

10

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

11

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

12

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

13

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

14

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

15

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

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