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곱셈 2자리 X 2자리

1

		5	4
		5	0
			0
2	7	0	0
2	7	0	0

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

		7	6
		3	0
			0
2	2	8	0
2	2	8	0

15

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

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