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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		2	1
		2	4
		8	4
	4	2	0
	5	0	4

6

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

7

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

8

		3	0
		4	3
		9	0
1	2	0	0
1	2	9	0

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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