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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		5	5
		8	7
	3	8	5
4	4	0	0
4	7	8	5

6

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

7

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

8

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

9

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

10

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

11

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

12

		9	3
		1	0
			0
	9	3	0
	9	3	0

13

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

14

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

15

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

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