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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		1	2
		7	9
	1	0	8
	8	4	0
	9	4	8

5

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

6

		6	6
		1	1
		6	6
	6	6	0
	7	2	6

7

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

8

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

9

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

10

		1	3
		5	0
			0
	6	5	0
	6	5	0

11

		5	0
		9	5
	2	5	0
4	5	0	0
4	7	5	0

12

		3	9
		4	6
	2	3	4
1	5	6	0
1	7	9	4

13

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

14

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

15

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

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