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곱셈 2자리 X 2자리

1

		2	0
		2	4
		8	0
	4	0	0
	4	8	0

2

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

3

		6	4
		7	0
			0
4	4	8	0
4	4	8	0

4

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

5

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

6

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

7

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

8

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

9

		5	4
		5	0
			0
2	7	0	0
2	7	0	0

10

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

11

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

12

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

13

		9	4
		3	3
	2	8	2
2	8	2	0
3	1	0	2

14

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

15

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

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