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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

		5	5
		4	5
	2	7	5
2	2	0	0
2	4	7	5

15

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

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