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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		6	5
		7	1
		6	5
4	5	5	0
4	6	1	5

10

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

11

		2	3
		5	3
		6	9
1	1	5	0
1	2	1	9

12

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

13

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

14

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

15

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

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