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곱셈 2자리 X 2자리

1

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

2

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

3

		1	1
		5	6
		6	6
	5	5	0
	6	1	6

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

		7	6
		3	8
	6	0	8
2	2	8	0
2	8	8	8

15

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

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