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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

		1	6
		3	6
		9	6
	4	8	0
	5	7	6

12

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

13

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

14

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

15

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

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