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곱셈 2자리 X 2자리

1

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

2

		5	1
		4	7
	3	5	7
2	0	4	0
2	3	9	7

3

		7	6
		1	2
	1	5	2
	7	6	0
	9	1	2

4

		1	9
		5	1
		1	9
	9	5	0
	9	6	9

5

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

6

		5	7
		9	3
	1	7	1
5	1	3	0
5	3	0	1

7

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

8

		7	5
		4	1
		7	5
3	0	0	0
3	0	7	5

9

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

10

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

11

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

12

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

13

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

14

		1	8
		5	5
		9	0
	9	0	0
	9	9	0

15

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

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