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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

		7	1
		8	1
		7	1
5	6	8	0
5	7	5	1

14

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

15

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

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