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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		9	5
		1	7
	6	6	5
	9	5	0
1	6	1	5

10

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

11

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

12

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

13

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

14

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

15

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

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