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곱셈 2자리 X 2자리

1

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

2

		1	1
		1	4
		4	4
	1	1	0
	1	5	4

3

		4	5
		4	2
		9	0
1	8	0	0
1	8	9	0

4

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

5

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

6

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

7

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

8

		2	8
		7	1
		2	8
1	9	6	0
1	9	8	8

9

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

10

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

11

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

12

		6	7
		1	1
		6	7
	6	7	0
	7	3	7

13

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

14

		4	4
		6	2
		8	8
2	6	4	0
2	7	2	8

15

		9	4
		5	5
	4	7	0
4	7	0	0
5	1	7	0

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