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곱셈 2자리 X 2자리

1

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

2

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

3

		1	5
		7	1
		1	5
1	0	5	0
1	0	6	5

4

		1	0
		9	2
		2	0
	9	0	0
	9	2	0

5

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

6

		9	3
		7	9
	8	3	7
6	5	1	0
7	3	4	7

7

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

8

		6	0
		5	7
	4	2	0
3	0	0	0
3	4	2	0

9

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

10

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

11

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

12

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

13

		9	4
		4	7
	6	5	8
3	7	6	0
4	4	1	8

14

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

15

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

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