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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

		5	9
		3	6
	3	5	4
1	7	7	0
2	1	2	4

15

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

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