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곱셈 2자리 X 2자리

1

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

2

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

3

		5	6
		3	9
	5	0	4
1	6	8	0
2	1	8	4

4

		5	8
		3	4
	2	3	2
1	7	4	0
1	9	7	2

5

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

6

		7	5
		5	3
	2	2	5
3	7	5	0
3	9	7	5

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

		1	5
		1	1
		1	5
	1	5	0
	1	6	5

15

		3	8
		4	9
	3	4	2
1	5	2	0
1	8	6	2

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