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곱셈 2자리 X 2자리

1

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

2

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

3

		2	5
		5	2
		5	0
1	2	5	0
1	3	0	0

4

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

5

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

6

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

7

		8	5
		8	7
	5	9	5
6	8	0	0
7	3	9	5

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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