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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		3	4
		9	4
	1	3	6
3	0	6	0
3	1	9	6

10

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

11

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

12

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

13

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

14

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

15

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

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