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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		9	5
		1	7
	6	6	5
	9	5	0
1	6	1	5

8

		7	6
		4	8
	6	0	8
3	0	4	0
3	6	4	8

9

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

10

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

11

		5	8
		7	6
	3	4	8
4	0	6	0
4	4	0	8

12

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

13

		3	7
		6	2
		7	4
2	2	2	0
2	2	9	4

14

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

15

		6	3
		6	3
	1	8	9
3	7	8	0
3	9	6	9

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