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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

		8	5
		6	2
	1	7	0
5	1	0	0
5	2	7	0

12

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

13

		9	4
		8	5
	4	7	0
7	5	2	0
7	9	9	0

14

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

15

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

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