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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		5	9
		1	2
	1	1	8
	5	9	0
	7	0	8

9

		2	8
		1	1
		2	8
	2	8	0
	3	0	8

10

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

11

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

12

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

13

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

14

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

15

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

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