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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		2	0
		3	0
			0
	6	0	0
	6	0	0

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

		1	8
		5	6
	1	0	8
	9	0	0
1	0	0	8

15

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

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