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곱셈 2자리 X 2자리

1

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

2

		9	9
		2	9
	8	9	1
1	9	8	0
2	8	7	1

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

		1	8
		1	5
		9	0
	1	8	0
	2	7	0

13

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

14

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

15

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

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