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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

		3	7
		1	2
		7	4
	3	7	0
	4	4	4

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