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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		8	5
		5	7
	5	9	5
4	2	5	0
4	8	4	5

8

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

9

		1	0
		9	2
		2	0
	9	0	0
	9	2	0

10

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

11

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

12

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

13

		3	3
		3	3
		9	9
	9	9	0
1	0	8	9

14

		4	4
		9	1
		4	4
3	9	6	0
4	0	0	4

15

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

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