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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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