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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		3	8
		2	5
	1	9	0
	7	6	0
	9	5	0

5

		6	4
		5	5
	3	2	0
3	2	0	0
3	5	2	0

6

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

7

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

8

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

9

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

10

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

11

		2	8
		1	0
			0
	2	8	0
	2	8	0

12

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

13

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

14

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

15

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

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