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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		4	4
		2	0
			0
	8	8	0
	8	8	0

7

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

8

		2	9
		4	4
	1	1	6
1	1	6	0
1	2	7	6

9

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

10

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

11

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

12

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

13

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

14

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

15

		4	4
		6	5
	2	2	0
2	6	4	0
2	8	6	0

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