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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		8	5
		4	4
	3	4	0
3	4	0	0
3	7	4	0

5

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

6

		8	1
		7	5
	4	0	5
5	6	7	0
6	0	7	5

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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