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곱셈 2자리 X 2자리

1

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

2

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

3

		4	7
		9	2
		9	4
4	2	3	0
4	3	2	4

4

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

5

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

6

		4	5
		4	4
	1	8	0
1	8	0	0
1	9	8	0

7

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

8

		2	0
		7	3
		6	0
1	4	0	0
1	4	6	0

9

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

10

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

11

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

12

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

13

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

14

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

15

		1	1
		7	7
		7	7
	7	7	0
	8	4	7

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