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곱셈 2자리 X 2자리

1

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

2

		4	0
		5	7
	2	8	0
2	0	0	0
2	2	8	0

3

		3	4
		3	3
	1	0	2
1	0	2	0
1	1	2	2

4

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

5

		5	9
		6	1
		5	9
3	5	4	0
3	5	9	9

6

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

7

		1	4
		7	7
		9	8
	9	8	0
1	0	7	8

8

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

9

		1	0
		3	1
		1	0
	3	0	0
	3	1	0

10

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

11

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

12

		1	6
		3	1
		1	6
	4	8	0
	4	9	6

13

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

14

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

15

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

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