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곱셈 2자리 X 2자리

1

		1	4
		5	5
		7	0
	7	0	0
	7	7	0

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

		1	3
		2	0
			0
	2	6	0
	2	6	0

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