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곱셈 2자리 X 2자리

1

		2	9
		5	5
	1	4	5
1	4	5	0
1	5	9	5

2

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

3

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

4

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

5

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

6

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

7

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

8

		8	2
		9	5
	4	1	0
7	3	8	0
7	7	9	0

9

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

10

		6	0
		6	0
			0
3	6	0	0
3	6	0	0

11

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

12

		6	2
		8	6
	3	7	2
4	9	6	0
5	3	3	2

13

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

14

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

15

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

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