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곱셈 2자리 X 2자리

1

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

2

		2	0
		4	0
			0
	8	0	0
	8	0	0

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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