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곱셈 2자리 X 2자리

1

		2	8
		7	5
	1	4	0
1	9	6	0
2	1	0	0

2

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

3

		1	5
		5	8
	1	2	0
	7	5	0
	8	7	0

4

		2	2
		5	8
	1	7	6
1	1	0	0
1	2	7	6

5

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

6

		8	9
		5	9
	8	0	1
4	4	5	0
5	2	5	1

7

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

8

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

9

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

10

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

11

		3	0
		1	2
		6	0
	3	0	0
	3	6	0

12

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

13

		1	5
		7	8
	1	2	0
1	0	5	0
1	1	7	0

14

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

15

		7	2
		4	9
	6	4	8
2	8	8	0
3	5	2	8

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