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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		7	5
		5	3
	2	2	5
3	7	5	0
3	9	7	5

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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