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곱셈 2자리 X 2자리

1

		5	0
		5	5
	2	5	0
2	5	0	0
2	7	5	0

2

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

3

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

4

		3	8
		2	4
	1	5	2
	7	6	0
	9	1	2

5

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

6

		3	3
		3	0
			0
	9	9	0
	9	9	0

7

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

8

		4	7
		2	5
	2	3	5
	9	4	0
1	1	7	5

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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