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곱셈 2자리 X 2자리

1

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

2

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

3

		9	5
		2	1
		9	5
1	9	0	0
1	9	9	5

4

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

5

		2	7
		1	8
	2	1	6
	2	7	0
	4	8	6

6

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

7

		4	3
		3	0
			0
1	2	9	0
1	2	9	0

8

		1	1
		7	2
		2	2
	7	7	0
	7	9	2

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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