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곱셈 2자리 X 2자리

1

		4	7
		2	4
	1	8	8
	9	4	0
1	1	2	8

2

		5	1
		2	9
	4	5	9
1	0	2	0
1	4	7	9

3

		1	0
		4	4
		4	0
	4	0	0
	4	4	0

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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