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곱셈 2자리 X 2자리

1

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

2

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

3

		9	4
		2	7
	6	5	8
1	8	8	0
2	5	3	8

4

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

5

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

6

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

7

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

8

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

9

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

10

		7	0
		5	5
	3	5	0
3	5	0	0
3	8	5	0

11

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

12

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

13

		4	5
		7	9
	4	0	5
3	1	5	0
3	5	5	5

14

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

15

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

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