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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		5	8
		3	3
	1	7	4
1	7	4	0
1	9	1	4

5

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

6

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

7

		5	0
		9	9
	4	5	0
4	5	0	0
4	9	5	0

8

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

9

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

10

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

11

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

12

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

13

		1	9
		1	6
	1	1	4
	1	9	0
	3	0	4

14

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

15

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

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