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곱셈 2자리 X 2자리

1

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

2

		5	0
		3	7
	3	5	0
1	5	0	0
1	8	5	0

3

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

4

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

5

		7	1
		9	3
	2	1	3
6	3	9	0
6	6	0	3

6

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

7

		5	0
		2	2
	1	0	0
1	0	0	0
1	1	0	0

8

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

9

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

10

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

11

		1	9
		4	9
	1	7	1
	7	6	0
	9	3	1

12

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

13

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

14

		4	5
		9	5
	2	2	5
4	0	5	0
4	2	7	5

15

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

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