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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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