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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		9	2
		9	5
	4	6	0
8	2	8	0
8	7	4	0

7

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

8

		8	5
		9	1
		8	5
7	6	5	0
7	7	3	5

9

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

10

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

11

		1	2
		4	8
		9	6
	4	8	0
	5	7	6

12

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

13

		3	1
		9	2
		6	2
2	7	9	0
2	8	5	2

14

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

15

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

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