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곱셈 2자리 X 2자리

1

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

2

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

3

		3	5
		1	0
			0
	3	5	0
	3	5	0

4

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

5

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

6

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

7

		2	6
		2	0
			0
	5	2	0
	5	2	0

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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