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곱셈 2자리 X 2자리

1

		3	9
		4	5
	1	9	5
1	5	6	0
1	7	5	5

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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