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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		5	2
		5	0
			0
2	6	0	0
2	6	0	0

8

		4	1
		9	9
	3	6	9
3	6	9	0
4	0	5	9

9

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

10

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

11

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

12

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

13

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

14

		9	6
		1	2
	1	9	2
	9	6	0
1	1	5	2

15

		1	0
		5	0
			0
	5	0	0
	5	0	0

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