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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		8	7
		1	7
	6	0	9
	8	7	0
1	4	7	9

10

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

11

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

12

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

13

		8	1
		9	2
	1	6	2
7	2	9	0
7	4	5	2

14

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

15

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

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