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곱셈 2자리 X 2자리

1

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

2

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

3

		9	2
		5	5
	4	6	0
4	6	0	0
5	0	6	0

4

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

5

		6	0
		6	3
	1	8	0
3	6	0	0
3	7	8	0

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

		2	0
		1	0
			0
	2	0	0
	2	0	0

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