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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		1	1
		9	3
		3	3
	9	9	0
1	0	2	3

6

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

7

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

8

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

9

		3	7
		2	1
		3	7
	7	4	0
	7	7	7

10

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

11

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

12

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

13

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

14

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

15

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

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