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곱셈 2자리 X 2자리

1

		1	9
		5	0
			0
	9	5	0
	9	5	0

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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