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곱셈 2자리 X 2자리

1

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

2

		3	9
		4	9
	3	5	1
1	5	6	0
1	9	1	1

3

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

4

		4	9
		6	4
	1	9	6
2	9	4	0
3	1	3	6

5

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

6

		1	9
		9	1
		1	9
1	7	1	0
1	7	2	9

7

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

8

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

9

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

10

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

11

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

12

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

13

		4	2
		6	8
	3	3	6
2	5	2	0
2	8	5	6

14

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

15

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

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