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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		6	4
		3	6
	3	8	4
1	9	2	0
2	3	0	4

5

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

6

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

7

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

8

		4	6
		9	3
	1	3	8
4	1	4	0
4	2	7	8

9

		6	3
		1	6
	3	7	8
	6	3	0
1	0	0	8

10

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

11

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

12

		4	6
		2	3
	1	3	8
	9	2	0
1	0	5	8

13

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

14

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

15

		8	1
		1	0
			0
	8	1	0
	8	1	0

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