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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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