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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		9	3
		8	8
	7	4	4
7	4	4	0
8	1	8	4

11

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

12

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

13

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

14

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

15

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

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