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곱셈 2자리 X 2자리

1

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

2

		1	1
		3	8
		8	8
	3	3	0
	4	1	8

3

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

4

		1	1
		4	1
		1	1
	4	4	0
	4	5	1

5

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

6

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

7

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

8

		8	8
		5	5
	4	4	0
4	4	0	0
4	8	4	0

9

		2	5
		1	0
			0
	2	5	0
	2	5	0

10

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

11

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

12

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

13

		5	9
		5	3
	1	7	7
2	9	5	0
3	1	2	7

14

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

15

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

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