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곱셈 2자리 X 2자리

1

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

2

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

3

		5	7
		3	1
		5	7
1	7	1	0
1	7	6	7

4

		1	1
		3	4
		4	4
	3	3	0
	3	7	4

5

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

6

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

7

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

8

		3	9
		4	5
	1	9	5
1	5	6	0
1	7	5	5

9

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

10

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

11

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

12

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

13

		5	6
		9	4
	2	2	4
5	0	4	0
5	2	6	4

14

		5	7
		2	8
	4	5	6
1	1	4	0
1	5	9	6

15

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

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