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곱셈 2자리 X 2자리

1

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

2

		2	7
		3	1
		2	7
	8	1	0
	8	3	7

3

		3	3
		8	7
	2	3	1
2	6	4	0
2	8	7	1

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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