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곱셈 2자리 X 2자리

1

		3	5
		9	3
	1	0	5
3	1	5	0
3	2	5	5

2

		6	7
		6	0
			0
4	0	2	0
4	0	2	0

3

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

4

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

5

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

6

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

7

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

8

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

9

		9	1
		2	2
	1	8	2
1	8	2	0
2	0	0	2

10

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

11

		9	8
		1	0
			0
	9	8	0
	9	8	0

12

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

13

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

14

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

15

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

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