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곱셈 2자리 X 2자리

1

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

2

		1	8
		9	9
	1	6	2
1	6	2	0
1	7	8	2

3

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

4

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

5

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

6

		9	3
		4	5
	4	6	5
3	7	2	0
4	1	8	5

7

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

8

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

9

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

10

		2	2
		8	9
	1	9	8
1	7	6	0
1	9	5	8

11

		2	0
		3	0
			0
	6	0	0
	6	0	0

12

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

13

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

14

		4	8
		8	3
	1	4	4
3	8	4	0
3	9	8	4

15

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

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