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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		2	3
		9	9
	2	0	7
2	0	7	0
2	2	7	7

7

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

8

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

9

		2	0
		2	2
		4	0
	4	0	0
	4	4	0

10

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

11

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

12

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

13

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

14

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

15

		1	9
		3	1
		1	9
	5	7	0
	5	8	9

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