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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		4	5
		4	1
		4	5
1	8	0	0
1	8	4	5

10

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

11

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

12

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

13

		9	3
		9	0
			0
8	3	7	0
8	3	7	0

14

		6	6
		5	9
	5	9	4
3	3	0	0
3	8	9	4

15

		9	9
		2	8
	7	9	2
1	9	8	0
2	7	7	2

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