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곱셈 2자리 X 2자리

1

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

2

		4	9
		5	5
	2	4	5
2	4	5	0
2	6	9	5

3

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

4

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

5

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

6

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

7

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

8

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

9

		2	6
		2	2
		5	2
	5	2	0
	5	7	2

10

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

11

		1	8
		5	1
		1	8
	9	0	0
	9	1	8

12

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

13

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

14

		1	0
		7	1
		1	0
	7	0	0
	7	1	0

15

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

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