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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

		9	9
		4	0
			0
3	9	6	0
3	9	6	0

12

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

13

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

14

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

15

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

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