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곱셈 2자리 X 2자리

1

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

2

		6	4
		1	0
			0
	6	4	0
	6	4	0

3

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

4

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

5

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

6

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

7

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

8

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

9

		1	4
		1	4
		5	6
	1	4	0
	1	9	6

10

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

11

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

12

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

13

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

14

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

15

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

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