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곱셈 2자리 X 2자리

1

		5	7
		9	3
	1	7	1
5	1	3	0
5	3	0	1

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		1	6
		2	2
		3	2
	3	2	0
	3	5	2

11

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

12

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

13

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

14

		1	1
		4	4
		4	4
	4	4	0
	4	8	4

15

		2	1
		5	3
		6	3
1	0	5	0
1	1	1	3

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