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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		3	9
		4	7
	2	7	3
1	5	6	0
1	8	3	3

11

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

12

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

13

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

14

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

15

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

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