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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		9	5
		1	7
	6	6	5
	9	5	0
1	6	1	5

11

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

12

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

13

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

14

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

15

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

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