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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

		1	1
		4	1
		1	1
	4	4	0
	4	5	1

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