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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		1	9
		3	0
			0
	5	7	0
	5	7	0

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

		9	5
		2	2
	1	9	0
1	9	0	0
2	0	9	0

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