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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		5	8
		9	1
		5	8
5	2	2	0
5	2	7	8

10

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

11

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

12

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

13

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

14

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

15

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

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