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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		3	5
		1	4
	1	4	0
	3	5	0
	4	9	0

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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