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곱셈 2자리 X 2자리

1

		5	6
		7	5
	2	8	0
3	9	2	0
4	2	0	0

2

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

3

		7	2
		1	5
	3	6	0
	7	2	0
1	0	8	0

4

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

5

		1	3
		3	0
			0
	3	9	0
	3	9	0

6

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

7

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

8

		5	9
		3	5
	2	9	5
1	7	7	0
2	0	6	5

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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