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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		2	5
		5	5
	1	2	5
1	2	5	0
1	3	7	5

9

		2	4
		1	0
			0
	2	4	0
	2	4	0

10

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

11

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

12

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

13

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

14

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

15

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

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