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곱셈 2자리 X 2자리

1

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

2

		6	3
		6	6
	3	7	8
3	7	8	0
4	1	5	8

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		1	2
		6	2
		2	4
	7	2	0
	7	4	4

11

		3	4
		4	9
	3	0	6
1	3	6	0
1	6	6	6

12

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

13

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

14

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

15

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

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