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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

		4	5
		9	2
		9	0
4	0	5	0
4	1	4	0

13

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

14

		7	5
		5	9
	6	7	5
3	7	5	0
4	4	2	5

15

		3	5
		9	1
		3	5
3	1	5	0
3	1	8	5

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