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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		5	9
		2	4
	2	3	6
1	1	8	0
1	4	1	6

5

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

6

		4	3
		8	3
	1	2	9
3	4	4	0
3	5	6	9

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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