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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		7	5
		6	1
		7	5
4	5	0	0
4	5	7	5

6

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

7

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

8

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

9

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

10

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

11

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

12

		2	1
		5	8
	1	6	8
1	0	5	0
1	2	1	8

13

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

14

		8	5
		6	8
	6	8	0
5	1	0	0
5	7	8	0

15

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

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