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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		7	7
		6	1
		7	7
4	6	2	0
4	6	9	7

7

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

8

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

9

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

10

		9	4
		5	5
	4	7	0
4	7	0	0
5	1	7	0

11

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

12

		5	5
		2	2
	1	1	0
1	1	0	0
1	2	1	0

13

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

14

		7	9
		5	5
	3	9	5
3	9	5	0
4	3	4	5

15

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

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