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곱셈 2자리 X 2자리

1

		2	5
		7	2
		5	0
1	7	5	0
1	8	0	0

2

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

3

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

4

		5	7
		2	4
	2	2	8
1	1	4	0
1	3	6	8

5

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

6

		4	5
		6	0
			0
2	7	0	0
2	7	0	0

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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