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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

		7	9
		5	5
	3	9	5
3	9	5	0
4	3	4	5

13

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

14

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

15

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

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