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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		8	3
		3	4
	3	3	2
2	4	9	0
2	8	2	2

5

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

6

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

7

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

8

		5	5
		6	0
			0
3	3	0	0
3	3	0	0

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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