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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		3	9
		2	4
	1	5	6
	7	8	0
	9	3	6

7

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

8

		8	9
		4	2
	1	7	8
3	5	6	0
3	7	3	8

9

		3	4
		7	9
	3	0	6
2	3	8	0
2	6	8	6

10

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

11

		1	5
		4	3
		4	5
	6	0	0
	6	4	5

12

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

13

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

14

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

15

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

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