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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		5	1
		1	0
			0
	5	1	0
	5	1	0

5

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

6

		1	6
		6	3
		4	8
	9	6	0
1	0	0	8

7

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

8

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

9

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

10

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

11

		1	3
		6	8
	1	0	4
	7	8	0
	8	8	4

12

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

13

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

14

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

15

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

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