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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		1	0
		5	1
		1	0
	5	0	0
	5	1	0

7

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

8

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

9

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

10

		9	5
		1	7
	6	6	5
	9	5	0
1	6	1	5

11

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

12

		7	9
		3	0
			0
2	3	7	0
2	3	7	0

13

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

14

		1	5
		3	1
		1	5
	4	5	0
	4	6	5

15

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

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