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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

		8	5
		1	1
		8	5
	8	5	0
	9	3	5

14

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

15

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

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