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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

		4	5
		4	4
	1	8	0
1	8	0	0
1	9	8	0

14

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

15

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

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