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곱셈 2자리 X 2자리

1

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

2

		7	4
		9	0
			0
6	6	6	0
6	6	6	0

3

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

4

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

5

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

6

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

7

		1	2
		3	0
			0
	3	6	0
	3	6	0

8

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

9

		5	3
		5	0
			0
2	6	5	0
2	6	5	0

10

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

11

		6	7
		9	1
		6	7
6	0	3	0
6	0	9	7

12

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

13

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

14

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

15

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

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