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곱셈 2자리 X 2자리

1

		5	0
		7	8
	4	0	0
3	5	0	0
3	9	0	0

2

		5	2
		5	0
			0
2	6	0	0
2	6	0	0

3

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

4

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

5

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

6

		4	5
		3	1
		4	5
1	3	5	0
1	3	9	5

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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