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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		5	3
		3	2
	1	0	6
1	5	9	0
1	6	9	6

10

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

11

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

12

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

13

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

14

		9	5
		1	9
	8	5	5
	9	5	0
1	8	0	5

15

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

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