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곱셈 2자리 X 2자리

1

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

2

		7	6
		2	9
	6	8	4
1	5	2	0
2	2	0	4

3

		1	1
		1	3
		3	3
	1	1	0
	1	4	3

4

		5	3
		6	3
	1	5	9
3	1	8	0
3	3	3	9

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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