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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		3	2
		2	0
			0
	6	4	0
	6	4	0

5

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

6

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

7

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

8

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

9

		2	3
		7	1
		2	3
1	6	1	0
1	6	3	3

10

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

11

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

12

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

13

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

14

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

15

		2	3
		3	6
	1	3	8
	6	9	0
	8	2	8

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