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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		4	9
		9	4
	1	9	6
4	4	1	0
4	6	0	6

9

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

10

		6	8
		1	1
		6	8
	6	8	0
	7	4	8

11

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

12

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

13

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

14

		2	2
		2	3
		6	6
	4	4	0
	5	0	6

15

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

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