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곱셈 2자리 X 2자리

1

		5	0
		1	0
			0
	5	0	0
	5	0	0

2

		7	3
		4	1
		7	3
2	9	2	0
2	9	9	3

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

		1	5
		6	4
		6	0
	9	0	0
	9	6	0

12

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

13

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

14

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

15

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

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