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곱셈 2자리 X 2자리

1

		2	5
		2	2
		5	0
	5	0	0
	5	5	0

2

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

3

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

4

		4	7
		5	2
		9	4
2	3	5	0
2	4	4	4

5

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

6

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

7

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

8

		9	5
		3	4
	3	8	0
2	8	5	0
3	2	3	0

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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