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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		1	0
		5	6
		6	0
	5	0	0
	5	6	0

6

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

7

		2	0
		4	2
		4	0
	8	0	0
	8	4	0

8

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

9

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

10

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

11

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

12

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

13

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

14

		9	3
		9	5
	4	6	5
8	3	7	0
8	8	3	5

15

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

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