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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		8	3
		3	4
	3	3	2
2	4	9	0
2	8	2	2

9

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

10

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

11

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

12

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

13

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

14

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

15

		1	7
		7	1
		1	7
1	1	9	0
1	2	0	7

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