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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

		6	0
		2	4
	2	4	0
1	2	0	0
1	4	4	0

13

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

14

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

15

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

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