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곱셈 2자리 X 2자리

1

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

2

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

3

		7	5
		3	5
	3	7	5
2	2	5	0
2	6	2	5

4

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

5

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

6

		1	7
		3	5
		8	5
	5	1	0
	5	9	5

7

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

8

		7	4
		8	4
	2	9	6
5	9	2	0
6	2	1	6

9

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

10

		9	3
		1	1
		9	3
	9	3	0
1	0	2	3

11

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

12

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

13

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

14

		2	9
		5	2
		5	8
1	4	5	0
1	5	0	8

15

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

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