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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		3	5
		2	2
		7	0
	7	0	0
	7	7	0

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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