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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

		1	0
		6	1
		1	0
	6	0	0
	6	1	0

12

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

13

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

14

		6	5
		9	1
		6	5
5	8	5	0
5	9	1	5

15

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

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