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곱셈 2자리 X 2자리

1

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

2

		1	0
		6	0
			0
	6	0	0
	6	0	0

3

		9	5
		7	0
			0
6	6	5	0
6	6	5	0

4

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

5

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

6

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

7

		5	4
		6	1
		5	4
3	2	4	0
3	2	9	4

8

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

9

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

10

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

11

		9	1
		8	3
	2	7	3
7	2	8	0
7	5	5	3

12

		1	9
		2	3
		5	7
	3	8	0
	4	3	7

13

		3	3
		5	9
	2	9	7
1	6	5	0
1	9	4	7

14

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

15

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

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