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곱셈 2자리 X 2자리

1

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

2

		7	1
		4	5
	3	5	5
2	8	4	0
3	1	9	5

3

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

4

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

5

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

6

		9	5
		3	0
			0
2	8	5	0
2	8	5	0

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

		1	3
		1	3
		3	9
	1	3	0
	1	6	9

15

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

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