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곱셈 2자리 X 2자리

1

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

2

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

3

		1	4
		7	7
		9	8
	9	8	0
1	0	7	8

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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