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곱셈 2자리 X 2자리

1

		2	5
		8	9
	2	2	5
2	0	0	0
2	2	2	5

2

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

3

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

4

		1	9
		2	3
		5	7
	3	8	0
	4	3	7

5

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

6

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

7

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

8

		3	7
		2	5
	1	8	5
	7	4	0
	9	2	5

9

		3	8
		5	6
	2	2	8
1	9	0	0
2	1	2	8

10

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

11

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

12

		5	1
		1	3
	1	5	3
	5	1	0
	6	6	3

13

		3	5
		4	1
		3	5
1	4	0	0
1	4	3	5

14

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

15

		3	1
		4	4
	1	2	4
1	2	4	0
1	3	6	4

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