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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		1	7
		3	3
		5	1
	5	1	0
	5	6	1

10

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

11

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

12

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

13

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

14

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

15

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

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