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곱셈 2자리 X 2자리

1

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

2

		2	0
		9	5
	1	0	0
1	8	0	0
1	9	0	0

3

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

4

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

5

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

6

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

7

		3	1
		3	6
	1	8	6
	9	3	0
1	1	1	6

8

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

9

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

10

		3	3
		5	5
	1	6	5
1	6	5	0
1	8	1	5

11

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

12

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

13

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

14

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

15

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

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