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곱셈 2자리 X 2자리

1

		5	2
		5	2
	1	0	4
2	6	0	0
2	7	0	4

2

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

3

		8	4
		5	6
	5	0	4
4	2	0	0
4	7	0	4

4

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

5

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

6

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

7

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

8

		7	4
		3	0
			0
2	2	2	0
2	2	2	0

9

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

10

		4	5
		2	0
			0
	9	0	0
	9	0	0

11

		5	1
		8	9
	4	5	9
4	0	8	0
4	5	3	9

12

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

13

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

14

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

15

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

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