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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		9	6
		1	6
	5	7	6
	9	6	0
1	5	3	6

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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