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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		1	9
		1	9
	1	7	1
	1	9	0
	3	6	1

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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