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곱셈 2자리 X 2자리

1

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

2

		5	9
		1	1
		5	9
	5	9	0
	6	4	9

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

		2	1
		1	2
		4	2
	2	1	0
	2	5	2

14

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

15

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

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