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곱셈 2자리 X 2자리

1

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

2

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

3

		4	4
		2	0
			0
	8	8	0
	8	8	0

4

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

5

		6	2
		1	0
			0
	6	2	0
	6	2	0

6

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

7

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

8

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

9

		1	5
		1	6
		9	0
	1	5	0
	2	4	0

10

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

11

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

12

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

13

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

14

		1	1
		3	1
		1	1
	3	3	0
	3	4	1

15

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

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