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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		1	1
		1	6
		6	6
	1	1	0
	1	7	6

6

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

7

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

8

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

9

		9	0
		1	1
		9	0
	9	0	0
	9	9	0

10

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

11

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

12

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

13

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

14

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

15

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

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