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곱셈 2자리 X 2자리

1

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

2

		3	9
		9	9
	3	5	1
3	5	1	0
3	8	6	1

3

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

4

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

5

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

6

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

7

		2	2
		2	0
			0
	4	4	0
	4	4	0

8

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

9

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

10

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

11

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

12

		8	2
		1	5
	4	1	0
	8	2	0
1	2	3	0

13

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

14

		1	6
		2	0
			0
	3	2	0
	3	2	0

15

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

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