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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		5	9
		4	4
	2	3	6
2	3	6	0
2	5	9	6

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

		1	9
		9	5
		9	5
1	7	1	0
1	8	0	5

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