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곱셈 2자리 X 2자리

1

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

2

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

3

		9	4
		8	7
	6	5	8
7	5	2	0
8	1	7	8

4

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

5

		7	5
		3	6
	4	5	0
2	2	5	0
2	7	0	0

6

		5	3
		8	3
	1	5	9
4	2	4	0
4	3	9	9

7

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

8

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

9

		2	4
		9	8
	1	9	2
2	1	6	0
2	3	5	2

10

		8	4
		3	0
			0
2	5	2	0
2	5	2	0

11

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

12

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

13

		9	2
		7	9
	8	2	8
6	4	4	0
7	2	6	8

14

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

15

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

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