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곱셈 2자리 X 2자리

1

		5	7
		9	3
	1	7	1
5	1	3	0
5	3	0	1

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

		7	5
		3	4
	3	0	0
2	2	5	0
2	5	5	0

12

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

13

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

14

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

15

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

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