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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		1	2
		6	9
	1	0	8
	7	2	0
	8	2	8

6

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

7

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

8

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

9

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

10

		5	1
		5	4
	2	0	4
2	5	5	0
2	7	5	4

11

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

12

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

13

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

14

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

15

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

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