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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		1	0
		2	1
		1	0
	2	0	0
	2	1	0

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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