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곱셈 2자리 X 2자리

1

		9	5
		1	8
	7	6	0
	9	5	0
1	7	1	0

2

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

3

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

4

		9	4
		5	4
	3	7	6
4	7	0	0
5	0	7	6

5

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

6

		2	5
		3	0
			0
	7	5	0
	7	5	0

7

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

8

		9	1
		4	1
		9	1
3	6	4	0
3	7	3	1

9

		5	9
		3	3
	1	7	7
1	7	7	0
1	9	4	7

10

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

11

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

12

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

13

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

14

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

15

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

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