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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

		1	0
		2	1
		1	0
	2	0	0
	2	1	0

14

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

15

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

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