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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		8	9
		5	3
	2	6	7
4	4	5	0
4	7	1	7

5

		9	6
		2	1
		9	6
1	9	2	0
2	0	1	6

6

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

7

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

8

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

9

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

10

		6	9
		3	5
	3	4	5
2	0	7	0
2	4	1	5

11

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

12

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

13

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

14

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

15

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

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