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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		2	2
		2	2
		4	4
	4	4	0
	4	8	4

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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