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곱셈 2자리 X 2자리

1

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

2

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

3

		1	8
		3	9
	1	6	2
	5	4	0
	7	0	2

4

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

5

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

6

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

7

		4	3
		6	4
	1	7	2
2	5	8	0
2	7	5	2

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

		1	4
		9	5
		7	0
1	2	6	0
1	3	3	0

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