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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		1	5
		5	1
		1	5
	7	5	0
	7	6	5

5

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

6

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

7

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

8

		5	0
		5	7
	3	5	0
2	5	0	0
2	8	5	0

9

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

10

		5	2
		9	0
			0
4	6	8	0
4	6	8	0

11

		3	0
		8	4
	1	2	0
2	4	0	0
2	5	2	0

12

		4	5
		5	4
	1	8	0
2	2	5	0
2	4	3	0

13

		3	1
		1	8
	2	4	8
	3	1	0
	5	5	8

14

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

15

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

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