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곱셈 2자리 X 2자리

1

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

2

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

3

		4	4
		7	9
	3	9	6
3	0	8	0
3	4	7	6

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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