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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		3	1
		3	0
			0
	9	3	0
	9	3	0

5

		9	2
		9	0
			0
8	2	8	0
8	2	8	0

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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