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곱셈 2자리 X 2자리

1

		3	5
		3	9
	3	1	5
1	0	5	0
1	3	6	5

2

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

3

		4	5
		4	4
	1	8	0
1	8	0	0
1	9	8	0

4

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

5

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

6

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

7

		7	1
		4	0
			0
2	8	4	0
2	8	4	0

8

		3	0
		7	3
		9	0
2	1	0	0
2	1	9	0

9

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

10

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

11

		6	1
		1	6
	3	6	6
	6	1	0
	9	7	6

12

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

13

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

14

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

15

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

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