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곱셈 2자리 X 2자리

1

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

2

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

3

		6	2
		9	7
	4	3	4
5	5	8	0
6	0	1	4

4

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

5

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

6

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

7

		4	5
		3	2
		9	0
1	3	5	0
1	4	4	0

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

		8	5
		7	7
	5	9	5
5	9	5	0
6	5	4	5

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