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곱셈 2자리 X 2자리

1

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

2

		3	3
		2	3
		9	9
	6	6	0
	7	5	9

3

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

4

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

5

		3	2
		8	3
		9	6
2	5	6	0
2	6	5	6

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

		1	7
		7	1
		1	7
1	1	9	0
1	2	0	7

14

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

15

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

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