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곱셈 2자리 X 2자리

1

		5	6
		4	5
	2	8	0
2	2	4	0
2	5	2	0

2

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

3

		5	5
		7	1
		5	5
3	8	5	0
3	9	0	5

4

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

5

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

6

		8	4
		5	3
	2	5	2
4	2	0	0
4	4	5	2

7

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

8

		3	4
		1	5
	1	7	0
	3	4	0
	5	1	0

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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