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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		1	8
		6	6
	1	0	8
1	0	8	0
1	1	8	8

6

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

7

		1	7
		3	5
		8	5
	5	1	0
	5	9	5

8

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

9

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

10

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

11

		2	2
		3	8
	1	7	6
	6	6	0
	8	3	6

12

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

13

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

14

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

15

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

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