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곱셈 2자리 X 2자리

1

		1	9
		4	1
		1	9
	7	6	0
	7	7	9

2

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

3

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

4

		1	0
		5	5
		5	0
	5	0	0
	5	5	0

5

		9	8
		3	8
	7	8	4
2	9	4	0
3	7	2	4

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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