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곱셈 2자리 X 2자리

1

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

2

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

3

		1	5
		3	7
	1	0	5
	4	5	0
	5	5	5

4

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

5

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

6

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

7

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

8

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

9

		5	4
		5	6
	3	2	4
2	7	0	0
3	0	2	4

10

		2	5
		2	1
		2	5
	5	0	0
	5	2	5

11

		1	7
		7	6
	1	0	2
1	1	9	0
1	2	9	2

12

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

13

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

14

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

15

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

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