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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		2	9
		1	1
		2	9
	2	9	0
	3	1	9

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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