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곱셈 2자리 X 2자리

1

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

2

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

3

		9	2
		1	7
	6	4	4
	9	2	0
1	5	6	4

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

		8	5
		7	3
	2	5	5
5	9	5	0
6	2	0	5

14

		3	4
		1	5
	1	7	0
	3	4	0
	5	1	0

15

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

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