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곱셈 2자리 X 2자리

1

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

2

		9	2
		6	2
	1	8	4
5	5	2	0
5	7	0	4

3

		1	6
		1	1
		1	6
	1	6	0
	1	7	6

4

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

5

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

6

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

7

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

8

		8	7
		2	8
	6	9	6
1	7	4	0
2	4	3	6

9

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

10

		2	9
		6	1
		2	9
1	7	4	0
1	7	6	9

11

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

12

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

13

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

14

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

15

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

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