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곱셈 2자리 X 2자리

1

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

2

		9	9
		5	5
	4	9	5
4	9	5	0
5	4	4	5

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		2	1
		6	0
			0
1	2	6	0
1	2	6	0

11

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

12

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

13

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

14

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

15

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

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