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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		2	3
		9	9
	2	0	7
2	0	7	0
2	2	7	7

5

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

6

		3	7
		8	4
	1	4	8
2	9	6	0
3	1	0	8

7

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

8

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

9

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

10

		2	8
		4	7
	1	9	6
1	1	2	0
1	3	1	6

11

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

12

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

13

		2	3
		1	0
			0
	2	3	0
	2	3	0

14

		7	3
		2	9
	6	5	7
1	4	6	0
2	1	1	7

15

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

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