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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		9	1
		4	8
	7	2	8
3	6	4	0
4	3	6	8

7

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

8

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

9

		2	1
		7	7
	1	4	7
1	4	7	0
1	6	1	7

10

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

11

		3	1
		3	5
	1	5	5
	9	3	0
1	0	8	5

12

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

13

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

14

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

15

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

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