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곱셈 2자리 X 2자리

1

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

2

		2	2
		7	4
		8	8
1	5	4	0
1	6	2	8

3

		1	8
		1	6
	1	0	8
	1	8	0
	2	8	8

4

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

5

		6	6
		1	1
		6	6
	6	6	0
	7	2	6

6

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

7

		3	5
		7	4
	1	4	0
2	4	5	0
2	5	9	0

8

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

9

		4	1
		9	7
	2	8	7
3	6	9	0
3	9	7	7

10

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

11

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

12

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

13

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

14

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

15

		3	3
		5	7
	2	3	1
1	6	5	0
1	8	8	1

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