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곱셈 2자리 X 2자리

1

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

2

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

3

		7	9
		3	8
	6	3	2
2	3	7	0
3	0	0	2

4

		3	2
		8	0
			0
2	5	6	0
2	5	6	0

5

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

6

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

7

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

8

		5	1
		5	0
			0
2	5	5	0
2	5	5	0

9

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

10

		2	1
		6	6
	1	2	6
1	2	6	0
1	3	8	6

11

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

12

		3	4
		2	6
	2	0	4
	6	8	0
	8	8	4

13

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

14

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

15

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

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