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곱셈 2자리 X 2자리

1

		5	3
		7	3
	1	5	9
3	7	1	0
3	8	6	9

2

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

3

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

4

		2	5
		2	0
			0
	5	0	0
	5	0	0

5

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

6

		3	0
		3	5
	1	5	0
	9	0	0
1	0	5	0

7

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

8

		1	0
		2	9
		9	0
	2	0	0
	2	9	0

9

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

10

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

11

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

12

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

13

		8	8
		1	8
	7	0	4
	8	8	0
1	5	8	4

14

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

15

		8	2
		1	7
	5	7	4
	8	2	0
1	3	9	4

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