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곱셈 2자리 X 2자리

1

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

2

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

3

		9	3
		4	3
	2	7	9
3	7	2	0
3	9	9	9

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

		5	1
		8	1
		5	1
4	0	8	0
4	1	3	1

15

		5	6
		3	2
	1	1	2
1	6	8	0
1	7	9	2

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