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곱셈 2자리 X 2자리

1

		4	5
		8	7
	3	1	5
3	6	0	0
3	9	1	5

2

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

3

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

4

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

5

		1	5
		6	6
		9	0
	9	0	0
	9	9	0

6

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

7

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

8

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

9

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

10

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

11

		5	7
		4	4
	2	2	8
2	2	8	0
2	5	0	8

12

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

13

		6	1
		9	4
	2	4	4
5	4	9	0
5	7	3	4

14

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

15

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

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