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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		9	3
		6	4
	3	7	2
5	5	8	0
5	9	5	2

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

		6	4
		7	3
	1	9	2
4	4	8	0
4	6	7	2

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