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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		1	2
		4	1
		1	2
	4	8	0
	4	9	2

5

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

6

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

7

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

8

		4	2
		7	6
	2	5	2
2	9	4	0
3	1	9	2

9

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

10

		7	1
		2	2
	1	4	2
1	4	2	0
1	5	6	2

11

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

12

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

13

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

14

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

15

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

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