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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		1	5
		4	7
	1	0	5
	6	0	0
	7	0	5

5

		8	4
		6	9
	7	5	6
5	0	4	0
5	7	9	6

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

		9	5
		1	3
	2	8	5
	9	5	0
1	2	3	5

14

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

15

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

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