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곱셈 2자리 X 2자리

1

		9	9
		6	3
	2	9	7
5	9	4	0
6	2	3	7

2

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

3

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

4

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

5

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

6

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

7

		4	0
		7	2
		8	0
2	8	0	0
2	8	8	0

8

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

9

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

10

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

11

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

12

		9	3
		3	0
			0
2	7	9	0
2	7	9	0

13

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

14

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

15

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

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