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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

		9	5
		7	7
	6	6	5
6	6	5	0
7	3	1	5

12

		4	5
		5	6
	2	7	0
2	2	5	0
2	5	2	0

13

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

14

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

15

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

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