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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		7	8
		4	6
	4	6	8
3	1	2	0
3	5	8	8

6

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

7

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

8

		4	6
		5	0
			0
2	3	0	0
2	3	0	0

9

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

10

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

11

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

12

		3	0
		5	6
	1	8	0
1	5	0	0
1	6	8	0

13

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

14

		3	4
		7	6
	2	0	4
2	3	8	0
2	5	8	4

15

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

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