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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		8	1
		1	9
	7	2	9
	8	1	0
1	5	3	9

11

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

12

		2	5
		3	2
		5	0
	7	5	0
	8	0	0

13

		8	7
		5	5
	4	3	5
4	3	5	0
4	7	8	5

14

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

15

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

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