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곱셈 2자리 X 2자리

1

		3	5
		8	2
		7	0
2	8	0	0
2	8	7	0

2

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

3

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

4

		4	6
		3	2
		9	2
1	3	8	0
1	4	7	2

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

		2	5
		3	3
		7	5
	7	5	0
	8	2	5

15

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

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