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곱셈 2자리 X 2자리

1

		2	7
		8	5
	1	3	5
2	1	6	0
2	2	9	5

2

		3	0
		4	8
	2	4	0
1	2	0	0
1	4	4	0

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

		2	2
		4	0
			0
	8	8	0
	8	8	0

12

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

13

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

14

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

15

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

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