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곱셈 2자리 X 2자리

1

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

2

		9	2
		6	3
	2	7	6
5	5	2	0
5	7	9	6

3

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

4

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

5

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

6

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

7

		6	1
		1	9
	5	4	9
	6	1	0
1	1	5	9

8

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

9

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

10

		3	1
		7	6
	1	8	6
2	1	7	0
2	3	5	6

11

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

12

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

13

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

14

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

15

		1	5
		9	3
		4	5
1	3	5	0
1	3	9	5

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