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곱셈 2자리 X 2자리

1

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

2

		7	2
		9	8
	5	7	6
6	4	8	0
7	0	5	6

3

		8	4
		3	9
	7	5	6
2	5	2	0
3	2	7	6

4

		8	6
		6	7
	6	0	2
5	1	6	0
5	7	6	2

5

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

6

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

7

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

8

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

9

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

10

		1	6
		9	1
		1	6
1	4	4	0
1	4	5	6

11

		7	3
		5	4
	2	9	2
3	6	5	0
3	9	4	2

12

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

13

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

14

		8	4
		8	3
	2	5	2
6	7	2	0
6	9	7	2

15

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

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