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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		3	1
		4	5
	1	5	5
1	2	4	0
1	3	9	5

6

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

7

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

8

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

9

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

10

		1	0
		3	7
		7	0
	3	0	0
	3	7	0

11

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

12

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

13

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

14

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

15

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

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