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곱셈 2자리 X 2자리

1

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

2

		6	4
		5	1
		6	4
3	2	0	0
3	2	6	4

3

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

4

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

5

		7	5
		4	6
	4	5	0
3	0	0	0
3	4	5	0

6

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

7

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

8

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

9

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

10

		8	0
		5	5
	4	0	0
4	0	0	0
4	4	0	0

11

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

12

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

13

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

14

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

15

		5	1
		9	2
	1	0	2
4	5	9	0
4	6	9	2

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