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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		5	1
		5	2
	1	0	2
2	5	5	0
2	6	5	2

10

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

11

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

12

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

13

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

14

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

15

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

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