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곱셈 2자리 X 2자리

1

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

2

		7	1
		4	8
	5	6	8
2	8	4	0
3	4	0	8

3

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

4

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

5

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

6

		4	7
		2	4
	1	8	8
	9	4	0
1	1	2	8

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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