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곱셈 2자리 X 2자리

1

		8	5
		5	0
			0
4	2	5	0
4	2	5	0

2

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

3

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

4

		9	5
		8	7
	6	6	5
7	6	0	0
8	2	6	5

5

		4	5
		3	9
	4	0	5
1	3	5	0
1	7	5	5

6

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

7

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

8

		1	3
		6	2
		2	6
	7	8	0
	8	0	6

9

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

10

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

11

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

12

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

13

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

14

		1	0
		3	6
		6	0
	3	0	0
	3	6	0

15

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

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