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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		3	6
		2	2
		7	2
	7	2	0
	7	9	2

6

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

7

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

8

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

9

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

10

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

11

		8	7
		4	4
	3	4	8
3	4	8	0
3	8	2	8

12

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

13

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

14

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

15

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

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