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곱셈 2자리 X 2자리

1

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

2

		9	3
		2	4
	3	7	2
1	8	6	0
2	2	3	2

3

		9	2
		2	3
	2	7	6
1	8	4	0
2	1	1	6

4

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

5

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

6

		5	4
		7	2
	1	0	8
3	7	8	0
3	8	8	8

7

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

8

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

9

		5	2
		8	6
	3	1	2
4	1	6	0
4	4	7	2

10

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

11

		1	5
		5	0
			0
	7	5	0
	7	5	0

12

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

13

		5	8
		4	8
	4	6	4
2	3	2	0
2	7	8	4

14

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

15

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

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