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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		3	7
		8	8
	2	9	6
2	9	6	0
3	2	5	6

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

		9	4
		4	7
	6	5	8
3	7	6	0
4	4	1	8

15

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

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