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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

		7	1
		3	2
	1	4	2
2	1	3	0
2	2	7	2

12

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

13

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

14

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

15

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

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