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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		2	5
		3	7
	1	7	5
	7	5	0
	9	2	5

8

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

9

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

10

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

11

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

12

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

13

		1	1
		7	3
		3	3
	7	7	0
	8	0	3

14

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

15

		5	6
		6	4
	2	2	4
3	3	6	0
3	5	8	4

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