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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		1	9
		1	5
		9	5
	1	9	0
	2	8	5

5

		2	2
		8	1
		2	2
1	7	6	0
1	7	8	2

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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