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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		6	3
		9	1
		6	3
5	6	7	0
5	7	3	3

9

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

10

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

11

		8	8
		1	1
		8	8
	8	8	0
	9	6	8

12

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

13

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

14

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

15

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

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