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곱셈 2자리 X 2자리

1

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

2

		9	4
		5	9
	8	4	6
4	7	0	0
5	5	4	6

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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