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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		4	3
		1	0
			0
	4	3	0
	4	3	0

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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