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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		6	4
		1	1
		6	4
	6	4	0
	7	0	4

10

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

11

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

12

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

13

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

14

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

15

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

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