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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		5	0
		5	9
	4	5	0
2	5	0	0
2	9	5	0

8

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

9

		1	1
		9	3
		3	3
	9	9	0
1	0	2	3

10

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

11

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

12

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

13

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

14

		2	3
		3	0
			0
	6	9	0
	6	9	0

15

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

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