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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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