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곱셈 2자리 X 2자리

1

		5	7
		5	1
		5	7
2	8	5	0
2	9	0	7

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		1	1
		8	5
		5	5
	8	8	0
	9	3	5

11

		9	0
		3	7
	6	3	0
2	7	0	0
3	3	3	0

12

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

13

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

14

		2	2
		2	0
			0
	4	4	0
	4	4	0

15

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

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