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곱셈 2자리 X 2자리

1

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

2

		5	5
		3	3
	1	6	5
1	6	5	0
1	8	1	5

3

		8	5
		6	1
		8	5
5	1	0	0
5	1	8	5

4

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

5

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

6

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

7

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

8

		7	3
		5	0
			0
3	6	5	0
3	6	5	0

9

		2	5
		7	5
	1	2	5
1	7	5	0
1	8	7	5

10

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

11

		1	1
		9	4
		4	4
	9	9	0
1	0	3	4

12

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

13

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

14

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

15

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

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