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곱셈 2자리 X 2자리

1

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

2

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

3

		1	2
		8	5
		6	0
	9	6	0
1	0	2	0

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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