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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		5	0
		6	7
	3	5	0
3	0	0	0
3	3	5	0

8

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

9

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

10

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

11

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

12

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

13

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

14

		8	6
		6	4
	3	4	4
5	1	6	0
5	5	0	4

15

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

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