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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		2	0
		1	1
		2	0
	2	0	0
	2	2	0

9

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

10

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

11

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

12

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

13

		3	1
		5	1
		3	1
1	5	5	0
1	5	8	1

14

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

15

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

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