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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		9	9
		4	2
	1	9	8
3	9	6	0
4	1	5	8

5

		6	1
		7	4
	2	4	4
4	2	7	0
4	5	1	4

6

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

7

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

8

		8	2
		9	8
	6	5	6
7	3	8	0
8	0	3	6

9

		3	6
		8	1
		3	6
2	8	8	0
2	9	1	6

10

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

11

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

12

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

13

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

14

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

15

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

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