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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		3	4
		4	3
	1	0	2
1	3	6	0
1	4	6	2

5

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

6

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

7

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

8

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

9

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

10

		3	1
		4	2
		6	2
1	2	4	0
1	3	0	2

11

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

12

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

13

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

14

		4	1
		5	6
	2	4	6
2	0	5	0
2	2	9	6

15

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

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