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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		4	4
		9	1
		4	4
3	9	6	0
4	0	0	4

10

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

11

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

12

		9	8
		4	0
			0
3	9	2	0
3	9	2	0

13

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

14

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

15

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

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