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곱셈 2자리 X 2자리

1

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

2

		3	3
		3	5
	1	6	5
	9	9	0
1	1	5	5

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

		3	9
		5	5
	1	9	5
1	9	5	0
2	1	4	5

14

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

15

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

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