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곱셈 2자리 X 2자리

1

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

2

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

3

		1	4
		8	8
	1	1	2
1	1	2	0
1	2	3	2

4

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

5

		8	4
		9	0
			0
7	5	6	0
7	5	6	0

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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