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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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