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곱셈 2자리 X 2자리

1

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

2

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

3

		1	0
		4	8
		8	0
	4	0	0
	4	8	0

4

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

5

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

6

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

7

		6	2
		6	0
			0
3	7	2	0
3	7	2	0

8

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

9

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

10

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

11

		5	2
		3	8
	4	1	6
1	5	6	0
1	9	7	6

12

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

13

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

14

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

15

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

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