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곱셈 2자리 X 2자리

1

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

2

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

3

		9	2
		4	4
	3	6	8
3	6	8	0
4	0	4	8

4

		1	0
		6	1
		1	0
	6	0	0
	6	1	0

5

		7	5
		9	8
	6	0	0
6	7	5	0
7	3	5	0

6

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

7

		7	8
		1	9
	7	0	2
	7	8	0
1	4	8	2

8

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

9

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

10

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

11

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

12

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

13

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

14

		3	0
		1	3
		9	0
	3	0	0
	3	9	0

15

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

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