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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		3	4
		9	3
	1	0	2
3	0	6	0
3	1	6	2

11

		9	9
		3	0
			0
2	9	7	0
2	9	7	0

12

		5	7
		5	1
		5	7
2	8	5	0
2	9	0	7

13

		6	5
		6	5
	3	2	5
3	9	0	0
4	2	2	5

14

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

15

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

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