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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		3	4
		6	9
	3	0	6
2	0	4	0
2	3	4	6

7

		9	3
		6	5
	4	6	5
5	5	8	0
6	0	4	5

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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