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곱셈 2자리 X 2자리

1

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

2

		9	9
		1	0
			0
	9	9	0
	9	9	0

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

		6	0
		1	2
	1	2	0
	6	0	0
	7	2	0

13

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

14

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

15

		9	5
		7	6
	5	7	0
6	6	5	0
7	2	2	0

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