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곱셈 2자리 X 2자리

1

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

2

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

3

		1	0
		2	3
		3	0
	2	0	0
	2	3	0

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

		1	0
		4	7
		7	0
	4	0	0
	4	7	0

14

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

15

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

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