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곱셈 2자리 X 2자리

1

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

2

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

3

		6	1
		2	1
		6	1
1	2	2	0
1	2	8	1

4

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

5

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

6

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

7

		5	9
		1	1
		5	9
	5	9	0
	6	4	9

8

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

9

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

10

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

11

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

12

		1	5
		6	4
		6	0
	9	0	0
	9	6	0

13

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

14

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

15

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

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