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곱셈 2자리 X 2자리

1

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

2

		2	5
		2	3
		7	5
	5	0	0
	5	7	5

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

		2	2
		9	1
		2	2
1	9	8	0
2	0	0	2

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