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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		5	7
		4	4
	2	2	8
2	2	8	0
2	5	0	8

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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