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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

		8	0
		3	4
	3	2	0
2	4	0	0
2	7	2	0

12

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

13

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

14

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

15

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

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