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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

		9	1
		8	1
		9	1
7	2	8	0
7	3	7	1

13

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

14

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

15

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

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