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곱셈 2자리 X 2자리

1

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

2

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

3

		3	0
		3	1
		3	0
	9	0	0
	9	3	0

4

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

5

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

6

		4	1
		4	1
		4	1
1	6	4	0
1	6	8	1

7

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

8

		9	9
		1	5
	4	9	5
	9	9	0
1	4	8	5

9

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

10

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

11

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

12

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

13

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

14

		8	5
		1	0
			0
	8	5	0
	8	5	0

15

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

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