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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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