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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		9	8
		5	4
	3	9	2
4	9	0	0
5	2	9	2

8

		6	3
		3	2
	1	2	6
1	8	9	0
2	0	1	6

9

		7	3
		1	5
	3	6	5
	7	3	0
1	0	9	5

10

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

11

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

12

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

13

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

14

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

15

		2	6
		1	9
	2	3	4
	2	6	0
	4	9	4

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