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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		7	4
		1	1
		7	4
	7	4	0
	8	1	4

9

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

10

		1	3
		9	2
		2	6
1	1	7	0
1	1	9	6

11

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

12

		3	0
		2	0
			0
	6	0	0
	6	0	0

13

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

14

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

15

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

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