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곱셈 2자리 X 2자리

1

		5	5
		1	1
		5	5
	5	5	0
	6	0	5

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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