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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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