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곱셈 2자리 X 2자리

1

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

2

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

3

		1	5
		5	3
		4	5
	7	5	0
	7	9	5

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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