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곱셈 2자리 X 2자리

1

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

2

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

3

		9	8
		5	5
	4	9	0
4	9	0	0
5	3	9	0

4

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

5

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

6

		3	1
		3	5
	1	5	5
	9	3	0
1	0	8	5

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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