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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		6	1
		9	3
	1	8	3
5	4	9	0
5	6	7	3

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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