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곱셈 2자리 X 2자리

1

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

2

		1	2
		4	0
			0
	4	8	0
	4	8	0

3

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

4

		7	5
		1	2
	1	5	0
	7	5	0
	9	0	0

5

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

6

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

7

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

8

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

9

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

10

		9	5
		6	8
	7	6	0
5	7	0	0
6	4	6	0

11

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

12

		9	6
		2	2
	1	9	2
1	9	2	0
2	1	1	2

13

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

14

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

15

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

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