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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		5	0
		4	4
	2	0	0
2	0	0	0
2	2	0	0

5

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

6

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

7

		9	4
		9	6
	5	6	4
8	4	6	0
9	0	2	4

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

		2	6
		9	2
		5	2
2	3	4	0
2	3	9	2

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