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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		9	9
		5	5
	4	9	5
4	9	5	0
5	4	4	5

5

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

6

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

7

		7	5
		2	9
	6	7	5
1	5	0	0
2	1	7	5

8

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

9

		4	5
		3	7
	3	1	5
1	3	5	0
1	6	6	5

10

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

11

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

12

		1	0
		1	4
		4	0
	1	0	0
	1	4	0

13

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

14

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

15

		6	9
		3	9
	6	2	1
2	0	7	0
2	6	9	1

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