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곱셈 2자리 X 2자리

1

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

2

		1	8
		8	6
	1	0	8
1	4	4	0
1	5	4	8

3

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

4

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

5

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

6

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

7

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

8

		3	5
		1	0
			0
	3	5	0
	3	5	0

9

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

10

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

11

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

12

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

13

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

14

		3	2
		6	6
	1	9	2
1	9	2	0
2	1	1	2

15

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

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