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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		1	9
		5	3
		5	7
	9	5	0
1	0	0	7

9

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

10

		1	9
		6	2
		3	8
1	1	4	0
1	1	7	8

11

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

12

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

13

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

14

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

15

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

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