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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		5	8
		5	6
	3	4	8
2	9	0	0
3	2	4	8

7

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

8

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

9

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

10

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

11

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

12

		8	7
		1	7
	6	0	9
	8	7	0
1	4	7	9

13

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

14

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

15

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

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