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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		2	9
		7	2
		5	8
2	0	3	0
2	0	8	8

11

		3	8
		5	5
	1	9	0
1	9	0	0
2	0	9	0

12

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

13

		2	9
		2	3
		8	7
	5	8	0
	6	6	7

14

		4	2
		6	6
	2	5	2
2	5	2	0
2	7	7	2

15

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

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