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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		1	5
		4	0
			0
	6	0	0
	6	0	0

10

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

11

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

12

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

13

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

14

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

15

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

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