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곱셈 2자리 X 2자리

1

		3	5
		2	0
			0
	7	0	0
	7	0	0

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		2	0
		2	0
			0
	4	0	0
	4	0	0

10

		7	5
		2	3
	2	2	5
1	5	0	0
1	7	2	5

11

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

12

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

13

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

14

		5	1
		1	3
	1	5	3
	5	1	0
	6	6	3

15

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

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