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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		3	3
		6	5
	1	6	5
1	9	8	0
2	1	4	5

8

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

9

		4	1
		1	1
		4	1
	4	1	0
	4	5	1

10

		5	6
		1	0
			0
	5	6	0
	5	6	0

11

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

12

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

13

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

14

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

15

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

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