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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		2	3
		1	0
			0
	2	3	0
	2	3	0

10

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

11

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

12

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

13

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

14

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

15

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

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