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곱셈 2자리 X 2자리

1

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

2

		4	5
		2	0
			0
	9	0	0
	9	0	0

3

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

4

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

5

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

6

		7	5
		4	4
	3	0	0
3	0	0	0
3	3	0	0

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

		7	5
		2	1
		7	5
1	5	0	0
1	5	7	5

15

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

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