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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

		1	6
		5	5
		8	0
	8	0	0
	8	8	0

14

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

15

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

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