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곱셈 2자리 X 2자리

1

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

2

		9	0
		1	9
	8	1	0
	9	0	0
1	7	1	0

3

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

4

		1	6
		5	6
		9	6
	8	0	0
	8	9	6

5

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

6

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

7

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

8

		4	6
		2	0
			0
	9	2	0
	9	2	0

9

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

10

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

11

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

12

		3	0
		3	2
		6	0
	9	0	0
	9	6	0

13

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

14

		1	4
		4	4
		5	6
	5	6	0
	6	1	6

15

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

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