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곱셈 2자리 X 2자리

1

		2	9
		2	1
		2	9
	5	8	0
	6	0	9

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		5	5
		2	4
	2	2	0
1	1	0	0
1	3	2	0

11

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

12

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

13

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

14

		9	4
		4	8
	7	5	2
3	7	6	0
4	5	1	2

15

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

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