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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		9	1
		2	4
	3	6	4
1	8	2	0
2	1	8	4

5

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

6

		3	7
		1	8
	2	9	6
	3	7	0
	6	6	6

7

		4	4
		9	8
	3	5	2
3	9	6	0
4	3	1	2

8

		3	9
		2	7
	2	7	3
	7	8	0
1	0	5	3

9

		7	2
		1	7
	5	0	4
	7	2	0
1	2	2	4

10

		5	5
		3	1
		5	5
1	6	5	0
1	7	0	5

11

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

12

		3	2
		6	7
	2	2	4
1	9	2	0
2	1	4	4

13

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

14

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

15

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

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