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

3

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

4

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

5

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

6

		5	5
		5	6
	3	3	0
2	7	5	0
3	0	8	0

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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