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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

		9	1
		5	4
	3	6	4
4	5	5	0
4	9	1	4

13

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

14

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

15

		5	1
		3	8
	4	0	8
1	5	3	0
1	9	3	8

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