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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		2	3
		1	1
		2	3
	2	3	0
	2	5	3

10

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

11

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

12

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

13

		1	6
		3	6
		9	6
	4	8	0
	5	7	6

14

		3	8
		2	4
	1	5	2
	7	6	0
	9	1	2

15

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

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