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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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