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곱셈 2자리 X 2자리

1

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

2

		2	5
		2	8
	2	0	0
	5	0	0
	7	0	0

3

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

4

		1	1
		7	7
		7	7
	7	7	0
	8	4	7

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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