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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		7	5
		8	0
			0
6	0	0	0
6	0	0	0

11

		5	3
		2	2
	1	0	6
1	0	6	0
1	1	6	6

12

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

13

		1	1
		8	0
			0
	8	8	0
	8	8	0

14

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

15

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

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