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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		1	0
		2	1
		1	0
	2	0	0
	2	1	0

5

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

6

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

7

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

8

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

9

		6	0
		8	2
	1	2	0
4	8	0	0
4	9	2	0

10

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

11

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

12

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

13

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

14

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

15

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

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