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곱셈 2자리 X 2자리

1

		1	7
		5	5
		8	5
	8	5	0
	9	3	5

2

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

3

		2	1
		3	9
	1	8	9
	6	3	0
	8	1	9

4

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

5

		3	3
		2	0
			0
	6	6	0
	6	6	0

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

		1	4
		4	4
		5	6
	5	6	0
	6	1	6

15

		4	5
		2	2
		9	0
	9	0	0
	9	9	0

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