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곱셈 2자리 X 2자리

1

		1	8
		4	5
		9	0
	7	2	0
	8	1	0

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		8	3
		7	6
	4	9	8
5	8	1	0
6	3	0	8

10

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

11

		8	4
		4	9
	7	5	6
3	3	6	0
4	1	1	6

12

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

13

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

14

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

15

		1	3
		1	1
		1	3
	1	3	0
	1	4	3

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