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곱셈 2자리 X 2자리

1

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

2

		2	5
		8	9
	2	2	5
2	0	0	0
2	2	2	5

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

		3	1
		5	7
	2	1	7
1	5	5	0
1	7	6	7

14

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

15

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

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