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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		1	0
		1	5
		5	0
	1	0	0
	1	5	0

8

		6	3
		1	0
			0
	6	3	0
	6	3	0

9

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

10

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

11

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

12

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

13

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

14

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

15

		4	0
		7	4
	1	6	0
2	8	0	0
2	9	6	0

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