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곱셈 2자리 X 2자리

1

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

2

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

3

		5	3
		6	9
	4	7	7
3	1	8	0
3	6	5	7

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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