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곱셈 2자리 X 2자리

1

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

2

		7	5
		8	5
	3	7	5
6	0	0	0
6	3	7	5

3

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

4

		5	1
		1	1
		5	1
	5	1	0
	5	6	1

5

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

6

		4	1
		1	4
	1	6	4
	4	1	0
	5	7	4

7

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

8

		4	5
		2	4
	1	8	0
	9	0	0
1	0	8	0

9

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

10

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

11

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

12

		8	4
		5	0
			0
4	2	0	0
4	2	0	0

13

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

14

		9	8
		6	0
			0
5	8	8	0
5	8	8	0

15

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

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