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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		3	5
		8	3
	1	0	5
2	8	0	0
2	9	0	5

6

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

7

		5	9
		1	3
	1	7	7
	5	9	0
	7	6	7

8

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

9

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

10

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

11

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

12

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

13

		6	1
		3	1
		6	1
1	8	3	0
1	8	9	1

14

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

15

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

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