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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

		9	0
		5	4
	3	6	0
4	5	0	0
4	8	6	0

3

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

4

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

5

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

6

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

7

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

8

		2	5
		9	0
			0
2	2	5	0
2	2	5	0

9

		1	9
		3	5
		9	5
	5	7	0
	6	6	5

10

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

11

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

12

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

13

		1	1
		7	0
			0
	7	7	0
	7	7	0

14

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

15

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

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