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곱셈 2자리 X 2자리

1

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

2

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

3

		6	6
		3	9
	5	9	4
1	9	8	0
2	5	7	4

4

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

5

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

6

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

7

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

8

		4	3
		6	5
	2	1	5
2	5	8	0
2	7	9	5

9

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

10

		5	7
		4	9
	5	1	3
2	2	8	0
2	7	9	3

11

		2	4
		2	5
	1	2	0
	4	8	0
	6	0	0

12

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

13

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

14

		3	9
		4	1
		3	9
1	5	6	0
1	5	9	9

15

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

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