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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		3	2
		3	0
			0
	9	6	0
	9	6	0

11

		5	8
		9	3
	1	7	4
5	2	2	0
5	3	9	4

12

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

13

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

14

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

15

		1	7
		9	2
		3	4
1	5	3	0
1	5	6	4

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