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곱셈 2자리 X 2자리

1

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

2

		8	7
		1	7
	6	0	9
	8	7	0
1	4	7	9

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

		1	2
		8	9
	1	0	8
	9	6	0
1	0	6	8

13

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

14

		4	5
		3	4
	1	8	0
1	3	5	0
1	5	3	0

15

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

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