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곱셈 2자리 X 2자리

1

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

2

		9	9
		3	0
			0
2	9	7	0
2	9	7	0

3

		6	3
		3	9
	5	6	7
1	8	9	0
2	4	5	7

4

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

5

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

6

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

7

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

8

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

9

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

10

		2	3
		9	9
	2	0	7
2	0	7	0
2	2	7	7

11

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

12

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

13

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

14

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

15

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

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