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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		3	3
		5	8
	2	6	4
1	6	5	0
1	9	1	4

11

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

12

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

13

		6	4
		9	2
	1	2	8
5	7	6	0
5	8	8	8

14

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

15

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

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