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곱셈 2자리 X 2자리

1

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

2

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

3

		8	9
		1	1
		8	9
	8	9	0
	9	7	9

4

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

5

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

6

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

7

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

8

		3	5
		3	3
	1	0	5
1	0	5	0
1	1	5	5

9

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

10

		5	1
		7	6
	3	0	6
3	5	7	0
3	8	7	6

11

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

12

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

13

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

14

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

15

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

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