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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		1	1
		6	2
		2	2
	6	6	0
	6	8	2

8

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

9

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

10

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

11

		7	5
		8	9
	6	7	5
6	0	0	0
6	6	7	5

12

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

13

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

14

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

15

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

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