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곱셈 2자리 X 2자리

1

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

2

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

3

		1	5
		4	5
		7	5
	6	0	0
	6	7	5

4

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

5

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

6

		1	7
		2	0
			0
	3	4	0
	3	4	0

7

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

8

		7	5
		8	3
	2	2	5
6	0	0	0
6	2	2	5

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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