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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		3	6
		7	1
		3	6
2	5	2	0
2	5	5	6

9

		3	2
		4	3
		9	6
1	2	8	0
1	3	7	6

10

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

11

		2	0
		6	1
		2	0
1	2	0	0
1	2	2	0

12

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

13

		1	3
		5	1
		1	3
	6	5	0
	6	6	3

14

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

15

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

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