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곱셈 2자리 X 2자리

1

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

2

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

3

		2	4
		1	0
			0
	2	4	0
	2	4	0

4

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

5

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

6

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

7

		4	6
		2	0
			0
	9	2	0
	9	2	0

8

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

9

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

10

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

11

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

12

		9	5
		5	5
	4	7	5
4	7	5	0
5	2	2	5

13

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

14

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

15

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

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