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곱셈 2자리 X 2자리

1

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

2

		1	1
		2	0
			0
	2	2	0
	2	2	0

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

		2	0
		7	5
	1	0	0
1	4	0	0
1	5	0	0

14

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

15

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

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