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곱셈 2자리 X 2자리

1

		4	0
		1	2
		8	0
	4	0	0
	4	8	0

2

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

3

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

4

		1	8
		6	1
		1	8
1	0	8	0
1	0	9	8

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

		2	4
		9	3
		7	2
2	1	6	0
2	2	3	2

14

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

15

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

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