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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		1	3
		8	1
		1	3
1	0	4	0
1	0	5	3

8

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

9

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

10

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

11

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

12

		1	1
		8	3
		3	3
	8	8	0
	9	1	3

13

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

14

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

15

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

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