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곱셈 2자리 X 2자리

1

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

2

		9	3
		4	3
	2	7	9
3	7	2	0
3	9	9	9

3

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

4

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

5

		7	3
		7	1
		7	3
5	1	1	0
5	1	8	3

6

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

7

		3	4
		1	0
			0
	3	4	0
	3	4	0

8

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

9

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

10

		2	6
		1	9
	2	3	4
	2	6	0
	4	9	4

11

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

12

		4	7
		4	0
			0
1	8	8	0
1	8	8	0

13

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

14

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

15

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

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