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곱셈 2자리 X 2자리

1

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

2

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

3

		1	0
		1	1
		1	0
	1	0	0
	1	1	0

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

		9	6
		1	8
	7	6	8
	9	6	0
1	7	2	8

12

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

13

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

14

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

15

		3	1
		3	1
		3	1
	9	3	0
	9	6	1

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