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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		3	8
		1	3
	1	1	4
	3	8	0
	4	9	4

7

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

8

		4	4
		9	9
	3	9	6
3	9	6	0
4	3	5	6

9

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

10

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

11

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

12

		4	9
		2	5
	2	4	5
	9	8	0
1	2	2	5

13

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

14

		4	1
		1	0
			0
	4	1	0
	4	1	0

15

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

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