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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		2	4
		5	7
	1	6	8
1	2	0	0
1	3	6	8

5

		1	1
		5	1
		1	1
	5	5	0
	5	6	1

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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